Adam Harasiewicz
type: MusicGroup
genre: classical
genre: classical piano
popularity: 21
followers: 1302
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e3940da265a165b930e41ed0574c4b5532712f3d209a8aa18bffa6fe9264f35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e7a49991-23bf-4eaf-bbc7-ca0e745bec59.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e7a49991-23bf-4eaf-bbc7-ca0e745bec59.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e7a49991-23bf-4eaf-bbc7-ca0e745bec59
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e3940da265a165b930e41ed0574c4b5532712f3d209a8aa18bffa6fe9264f35","name":"Adam Harasiewicz","registered_at":"2026-06-12T12:30:35Z","symbol":"NIM0298384","token_address":"0xd7ea986a9a3d0194bdb20fb0251aa60ce65e7119","type":"artist","uuid":"e7a49991-23bf-4eaf-bbc7-ca0e745bec59"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e3940da265a165b930e41ed0574c4b5532712f3d209a8aa18bffa6fe9264f35. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e7a49991-23bf-4eaf-bbc7-ca0e745bec59.json and https://artists.proofprofile.net/proofs/artist/e7a49991-23bf-4eaf-bbc7-ca0e745bec59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x5e3940da265a165b930e41ed0574c4b5532712f3d209a8aa18bffa6fe9264f35","name":"Adam Harasiewicz","registered_at":"2026-06-12T12:30:35Z","symbol":"NIM0298384","token_address":"0xd7ea986a9a3d0194bdb20fb0251aa60ce65e7119","type":"artist","uuid":"e7a49991-23bf-4eaf-bbc7-ca0e745bec59"}
album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
  track: Polonaise no. 6 in A flat major op.53 \Heroic\""
    type: MusicRecording
    duration: PT6M22S
    duration ms: 382965
    explicit: false
    by artist: Adam Harasiewicz
    in album: Harasiewicz plays Chopin (Remastered)
      type: MusicAlbum
      date published: 2011-04-23
    isrc code: GBY7T1100127
    audio: Polonaise no. 6 in A flat major op.53 \Heroic\""
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 87.513
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.386
      additional property: Energy
        type: PropertyValue
        value: 0.189
      additional property: Speechiness
        type: PropertyValue
        value: 0.038
      additional property: Acousticness
        type: PropertyValue
        value: 0.992
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.9
      additional property: Liveness
        type: PropertyValue
        value: 0.11
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.301
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.062
  track: Etude no. 1 in C major op.10 no.1
    type: MusicRecording
    duration: PT2M4S
    duration ms: 124073
    explicit: false
    by artist: Adam Harasiewicz
    in album: Harasiewicz plays Chopin (Remastered)
      type: MusicAlbum
      date published: 2011-04-23
    isrc code: GBY7T1100128
    audio: Etude no. 1 in C major op.10 no.1
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 78.555
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.259
      additional property: Energy
        type: PropertyValue
        value: 0.304
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.979
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.755
      additional property: Liveness
        type: PropertyValue
        value: 0.202
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.114
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.224
  track: Etude no.12 in C minor op.10 no.12 \Revolutionary\""
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157400
    explicit: false
    by artist: Adam Harasiewicz
    in album: Harasiewicz plays Chopin (Remastered)
      type: MusicAlbum
      date published: 2011-04-23
    isrc code: GBY7T1100129
    audio: Etude no.12 in C minor op.10 no.12 \Revolutionary\""
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 81.738
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.367
      additional property: Energy
        type: PropertyValue
        value: 0.198
      additional property: Speechiness
        type: PropertyValue
        value: 0.038
      additional property: Acousticness
        type: PropertyValue
        value: 0.983
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.9
      additional property: Liveness
        type: PropertyValue
        value: 0.357
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.139
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.96
  track: Etude no.23 in A minor op.25 no.11 \Winter Wind\""
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218822
    explicit: false
    by artist: Adam Harasiewicz
    in album: Harasiewicz plays Chopin (Remastered)
      type: MusicAlbum
      date published: 2011-04-23
    isrc code: GBY7T1100130
    audio: Etude no.23 in A minor op.25 no.11 \Winter Wind\""
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.245
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
  track: Scherzo no.1 in B minor op.20
  track: Nocturne no.5 in F sharp major op.15 no.2
  track: Ballade no.3 in A flat major op.47
  track: Mazurka no.17 in B flat minor op.24 no.4
  track: Mazurka no.41 in C sharp minor op.63 no.3
  track: Prelude no.25 in C sharp minor op.45
album: Chopin
album: Harasiewicz Plays Chopin
track: Prélude No.26 in A flat, Op.posth.
track: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
track: 12 Etudes, Op. 25: No. 4 in A minor
track: Waltz No. 3 in A minor, Op. 34 No. 2
track: 12 Etudes, Op. 25: No. 8 in D flat
track: Mazurka No. 1 in F sharp minor Op. 6 No. 1
track: 12 Etudes, Op. 10: No. 12. in C minor "Revolutionary"
track: 12 Etudes, Op. 10: No. 2. in A minor "chromatique"
track: 12 Etudes, Op. 10: No. 11. in E flat
track: 12 Etudes, Op. 25: No. 11 in A minor "Winter Wind"
track: 12 Etudes, Op. 10: No. 8. in F
track: Waltz No. 10 in B minor, Op. 69 No. 2
track: Waltz No. 8 in A flat, Op. 64 No. 3
track: 12 Etudes, Op. 10: No. 5. in G flat "Black Keys"
track: Waltz No. 4 in F, Op. 34 No. 3
track: 12 Etudes, Op. 10: No. 3. in E "Tristesse"
track: 12 Etudes, Op. 25: No. 10 in B minor
track: Waltz No. 9 in A flat, Op. 69 No. 1 -"Farewell"
track: 12 Etudes, Op. 25: No. 3 in F
track: Waltz No. 2 in A flat, Op. 34 No. 1 - "Valse brillante"

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.419

Energy
type: PropertyValue
value: 0.296

Speechiness
type: PropertyValue
value: 0.038

Acousticness
type: PropertyValue
value: 0.976

Instrumentalness
type: PropertyValue
value: 0.837

Liveness
type: PropertyValue
value: 0.146

Valence (Positivity)
type: PropertyValue
value: 0.086

Loudness (dB)
type: PropertyValue
value: -11.096

Scherzo no.1 in B minor op.20
type: MusicRecording
duration: PT9M8S
duration ms: 548078
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
isrc code: GBY7T1100131
audio: Scherzo no.1 in B minor op.20
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.615
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.387
  additional property: Energy
    type: PropertyValue
    value: 0.107
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.859
  additional property: Liveness
    type: PropertyValue
    value: 0.37
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.051
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.474

Nocturne no.5 in F sharp major op.15 no.2
type: MusicRecording
duration: PT3M34S
duration ms: 214585
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
isrc code: GBY7T1100132
audio: Nocturne no.5 in F sharp major op.15 no.2
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 88.942
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.34
  additional property: Energy
    type: PropertyValue
    value: 0.048
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.82
  additional property: Liveness
    type: PropertyValue
    value: 0.139
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.119
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.279

Ballade no.3 in A flat major op.47
type: MusicRecording
duration: PT7M32S
duration ms: 452845
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
isrc code: GBY7T1100133
audio: Ballade no.3 in A flat major op.47
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 82.361
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.404
  additional property: Energy
    type: PropertyValue
    value: 0.137
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.86
  additional property: Liveness
    type: PropertyValue
    value: 0.131
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.08
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.602

Mazurka no.17 in B flat minor op.24 no.4
type: MusicRecording
duration: PT4M23S
duration ms: 263023
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
isrc code: GBY7T1100134
audio: Mazurka no.17 in B flat minor op.24 no.4
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 169.348
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.356
  additional property: Energy
    type: PropertyValue
    value: 0.044
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.903
  additional property: Liveness
    type: PropertyValue
    value: 0.086
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.054
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.355

Mazurka no.41 in C sharp minor op.63 no.3
type: MusicRecording
duration: PT2M7S
duration ms: 127011
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
isrc code: GBY7T1100135
audio: Mazurka no.41 in C sharp minor op.63 no.3
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 62.568
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.508
  additional property: Energy
    type: PropertyValue
    value: 0.036
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.804
  additional property: Liveness
    type: PropertyValue
    value: 0.219
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.314
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.772

Prelude no.25 in C sharp minor op.45
type: MusicRecording
duration: PT4M5S
duration ms: 245605
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz plays Chopin (Remastered)
  type: MusicAlbum
  date published: 2011-04-23
isrc code: GBY7T1100136
audio: Prelude no.25 in C sharp minor op.45
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 124.273
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.401
  additional property: Energy
    type: PropertyValue
    value: 0.032
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.84
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.138
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.166

Chopin
type: MusicAlbum
date published: 2011-12-30
track: Polonaise in C Sharp Minor, Op. 26, No. 1
  type: MusicRecording
  duration: PT6M54S
  duration ms: 414026
  explicit: false
  by artist: Adam Harasiewicz
  in album: Chopin
    type: MusicAlbum
    date published: 2011-12-30
  isrc code: DEU470002758
  audio: Polonaise in C Sharp Minor, Op. 26, No. 1
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.904
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.46
    additional property: Energy
      type: PropertyValue
      value: 0.165
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.885
    additional property: Liveness
      type: PropertyValue
      value: 0.255
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.137
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.916
track: Nocturne in F Sharp, Opus 15, No. 2
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202893
  explicit: false
  by artist: Adam Harasiewicz
  in album: Chopin
    type: MusicAlbum
    date published: 2011-12-30
  isrc code: DEU470002757
  audio: Nocturne in F Sharp, Opus 15, No. 2
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 83.622
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.31
    additional property: Energy
      type: PropertyValue
      value: 0.248
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.928
    additional property: Liveness
      type: PropertyValue
      value: 0.119
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.194
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.798
track: Scherzo in C Sharp Minor, Opus 39
  type: MusicRecording
  duration: PT6M39S
  duration ms: 399973
  explicit: false
  by artist: Adam Harasiewicz
  in album: Chopin
    type: MusicAlbum
    date published: 2011-12-30
  isrc code: DEU470002759
  audio: Scherzo in C Sharp Minor, Opus 39
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 107.741
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.423
    additional property: Energy
      type: PropertyValue
      value: 0.39
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.917
    additional property: Liveness
      type: PropertyValue
      value: 0.143
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.173
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.103
track: Ballade No. 1 in G Minor
  type: MusicRecording
  duration: PT8M11S
  duration ms: 491293
  explicit: false
  by artist: Adam Harasiewicz
  in album: Chopin
    type: MusicAlbum
    date published: 2011-12-30
  isrc code: DEU470002753
  audio: Ballade No. 1 in G Minor
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 95.551
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.321
    additional property: Energy
      type: PropertyValue
      value: 0.503
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.885
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.172
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.219
track: Mazurka in F Minor, Opus 63, No. 2
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98613
  explicit: false
  by artist: Adam Harasiewicz
  in album: Chopin
    type: MusicAlbum
    date published: 2011-12-30
  isrc code: DEU470002756
  audio: Mazurka in F Minor, Opus 63, No. 2
track: Mazurka in C Sharp Minor, Op. 24 No. 4
track: Mazurka in B Minor, Opus 33, No. 4

Mazurka in F Minor, Opus 63, No. 2
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 58.097
additional property: Musical Key
  type: PropertyValue
  value: 5
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.436
additional property: Energy
  type: PropertyValue
  value: 0.167
additional property: Speechiness
  type: PropertyValue
  value: 0.035
additional property: Acousticness
  type: PropertyValue
  value: 0.995
additional property: Instrumentalness
  type: PropertyValue
  value: 0.933
additional property: Liveness
  type: PropertyValue
  value: 0.156
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.227
additional property: Loudness (dB)
  type: PropertyValue
  value: -15.011

Mazurka in C Sharp Minor, Op. 24 No. 4
type: MusicRecording
duration: PT4M7S
duration ms: 247613
explicit: false
by artist: Adam Harasiewicz
in album: Chopin
  type: MusicAlbum
  date published: 2011-12-30
isrc code: DEU470002755
audio: Mazurka in C Sharp Minor, Op. 24 No. 4
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.751
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.404
  additional property: Energy
    type: PropertyValue
    value: 0.188
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.877
  additional property: Liveness
    type: PropertyValue
    value: 0.104
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.149
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.44

Mazurka in B Minor, Opus 33, No. 4
type: MusicRecording
duration: PT3M19S
duration ms: 199560
explicit: false
by artist: Adam Harasiewicz
in album: Chopin
  type: MusicAlbum
  date published: 2011-12-30
isrc code: DEU470002754
audio: Mazurka in B Minor, Opus 33, No. 4
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 133.119
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.456
  additional property: Energy
    type: PropertyValue
    value: 0.199
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.829
  additional property: Liveness
    type: PropertyValue
    value: 0.165
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.248
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.78

Harasiewicz Plays Chopin
type: MusicAlbum
date published: 2013-12-19
track: Polonaise No. 6 in A Flat Major, Op. 53 "Heroic"
  type: MusicRecording
  duration: PT6M21S
  duration ms: 381500
  explicit: false
  by artist: Adam Harasiewicz
  in album: Harasiewicz Plays Chopin
    type: MusicAlbum
    date published: 2013-12-19
  isrc code: QMBZ91344992
  audio: Polonaise No. 6 in A Flat Major, Op. 53 "Heroic"
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 83.575
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.306
    additional property: Energy
      type: PropertyValue
      value: 0.334
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.865
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.312
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.869
track: Etude No. 1 in C Major Op. 1, No. 1
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123750
  explicit: false
  by artist: Adam Harasiewicz
  in album: Harasiewicz Plays Chopin
    type: MusicAlbum
    date published: 2013-12-19
  isrc code: QMBZ91344993
  audio: Etude No. 1 in C Major Op. 1, No. 1
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.538
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.17
    additional property: Energy
      type: PropertyValue
      value: 0.402
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.972
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.878
    additional property: Liveness
      type: PropertyValue
      value: 0.089
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.24
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.099
track: Etude No. 12 in C Minor Op. 10, No. 12 "Revolutionary"
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156874
  explicit: false
  by artist: Adam Harasiewicz
  in album: Harasiewicz Plays Chopin
    type: MusicAlbum
    date published: 2013-12-19
  isrc code: QMBZ91344994
  audio: Etude No. 12 in C Minor Op. 10, No. 12 "Revolutionary"
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 108.874
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
      value: 0.364
    additional property: Energy
      type: PropertyValue
      value: 0.331
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.977
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.904
    additional property: Liveness
      type: PropertyValue
      value: 0.143
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.308
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.417
track: Etude No. 23 in A Minor, Op. 25: No. 11 "Winter Wind"
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216750
  explicit: false
  by artist: Adam Harasiewicz
  in album: Harasiewicz Plays Chopin
    type: MusicAlbum
    date published: 2013-12-19
  isrc code: QMBZ91344995
  audio: Etude No. 23 in A Minor, Op. 25: No. 11 "Winter Wind"
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 170.451
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.292
    additional property: Energy
      type: PropertyValue
      value: 0.441
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.973
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.828
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.149
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.224
track: Scherzo No. 1 in B Minor, Op. 20
  type: MusicRecording
  duration: PT9M0S
  duration ms: 540500
  explicit: false
  by artist: Adam Harasiewicz
  in album: Harasiewicz Plays Chopin
    type: MusicAlbum
    date published: 2013-12-19
  isrc code: QMBZ91344996
  audio: Scherzo No. 1 in B Minor, Op. 20
track: Nocturne No. 5 in F Sharp Major Op. 15, No. 2
track: Ballade No. 3 in A Flat Major, Op. 47
track: Mazurka No. 17 in B Flat Minor Op. 24, No. 4
track: Mazurka No. 41 in C Sharp Minor Op. 63, No. 3
track: Prelude No. 25 in C Sharp Minor, Op. 45

Scherzo No. 1 in B Minor, Op. 20
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 65.66
additional property: Musical Key
  type: PropertyValue
  value: 11
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.289
additional property: Energy
  type: PropertyValue
  value: 0.207
additional property: Speechiness
  type: PropertyValue
  value: 0.035
additional property: Acousticness
  type: PropertyValue
  value: 0.993
additional property: Instrumentalness
  type: PropertyValue
  value: 0.879
additional property: Liveness
  type: PropertyValue
  value: 0.098
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.09
additional property: Loudness (dB)
  type: PropertyValue
  value: -17.919

Nocturne No. 5 in F Sharp Major Op. 15, No. 2
type: MusicRecording
duration: PT3M32S
duration ms: 212750
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz Plays Chopin
  type: MusicAlbum
  date published: 2013-12-19
isrc code: QMBZ91344997
audio: Nocturne No. 5 in F Sharp Major Op. 15, No. 2
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 72.017
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.358
  additional property: Energy
    type: PropertyValue
    value: 0.135
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.908
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.126
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.083

Ballade No. 3 in A Flat Major, Op. 47
type: MusicRecording
duration: PT7M28S
duration ms: 448374
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz Plays Chopin
  type: MusicAlbum
  date published: 2013-12-19
isrc code: QMBZ91344998
audio: Ballade No. 3 in A Flat Major, Op. 47
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 67.619
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.327
  additional property: Energy
    type: PropertyValue
    value: 0.287
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.896
  additional property: Liveness
    type: PropertyValue
    value: 0.186
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.128
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.047

Mazurka No. 17 in B Flat Minor Op. 24, No. 4
type: MusicRecording
duration: PT4M21S
duration ms: 261624
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz Plays Chopin
  type: MusicAlbum
  date published: 2013-12-19
isrc code: QMBZ91344999
audio: Mazurka No. 17 in B Flat Minor Op. 24, No. 4
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 66.072
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.324
  additional property: Energy
    type: PropertyValue
    value: 0.137
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.893
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.043

Mazurka No. 41 in C Sharp Minor Op. 63, No. 3
type: MusicRecording
duration: PT2M6S
duration ms: 126250
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz Plays Chopin
  type: MusicAlbum
  date published: 2013-12-19
isrc code: QMBZ91345000
audio: Mazurka No. 41 in C Sharp Minor Op. 63, No. 3
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 75.136
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.539
  additional property: Energy
    type: PropertyValue
    value: 0.078
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.88
  additional property: Liveness
    type: PropertyValue
    value: 0.168
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.236
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.638

Prelude No. 25 in C Sharp Minor, Op. 45
type: MusicRecording
duration: PT4M3S
duration ms: 243124
explicit: false
by artist: Adam Harasiewicz
in album: Harasiewicz Plays Chopin
  type: MusicAlbum
  date published: 2013-12-19
isrc code: QMBZ91345001
audio: Prelude No. 25 in C Sharp Minor, Op. 45
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.136
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.392
  additional property: Energy
    type: PropertyValue
    value: 0.088
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.911
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.127
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.186

Prélude No.26 in A flat, Op.posth.
type: MusicRecording
duration: PT0M41S
duration ms: 41000
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: A Classical July
  type: MusicAlbum
  date published: 2024-07-11
isrc code: NLA507100330
audio: Prélude No.26 in A flat, Op.posth.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 79.535
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.267
  additional property: Energy
    type: PropertyValue
    value: 0.275
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.955
  additional property: Liveness
    type: PropertyValue
    value: 0.104
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.382
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.059

Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
type: MusicRecording
duration: PT8M29S
duration ms: 509606
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
by artist: Warsaw National Philharmonic Orchestra
by artist: Kazimierz Kord
in album: 100 Must-Have Bedtime Classics
  type: MusicAlbum
  date published: 2013-11-26
isrc code: US5541304751
audio: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 68.333
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.233
  additional property: Energy
    type: PropertyValue
    value: 0.055
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.931
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.069
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.847

12 Etudes, Op. 25: No. 4 in A minor
type: MusicRecording
duration: PT1M35S
duration ms: 95226
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100946
audio: 12 Etudes, Op. 25: No. 4 in A minor
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 95.449
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.394
  additional property: Energy
    type: PropertyValue
    value: 0.228
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.915
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.662
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.097

Waltz No. 3 in A minor, Op. 34 No. 2
type: MusicRecording
duration: PT5M17S
duration ms: 317974
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500365
audio: Waltz No. 3 in A minor, Op. 34 No. 2
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 71.854
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.276
  additional property: Energy
    type: PropertyValue
    value: 0.058
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.905
  additional property: Liveness
    type: PropertyValue
    value: 0.071
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.13
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.838

12 Etudes, Op. 25: No. 8 in D flat
type: MusicRecording
duration: PT1M21S
duration ms: 81946
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100950
audio: 12 Etudes, Op. 25: No. 8 in D flat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 95.294
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.307
  additional property: Energy
    type: PropertyValue
    value: 0.217
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.901
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.192
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.787

Mazurka No. 1 in F sharp minor Op. 6 No. 1
type: MusicRecording
duration: PT2M52S
duration ms: 172733
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500226
audio: Mazurka No. 1 in F sharp minor Op. 6 No. 1
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.048
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.3
  additional property: Energy
    type: PropertyValue
    value: 0.047
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.996
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.913
  additional property: Liveness
    type: PropertyValue
    value: 0.104
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.181
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.901

12 Etudes, Op. 10: No. 12. in C minor "Revolutionary"
type: MusicRecording
duration: PT2M36S
duration ms: 156666
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100872
audio: 12 Etudes, Op. 10: No. 12. in C minor "Revolutionary"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 79.041
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.245
  additional property: Energy
    type: PropertyValue
    value: 0.156
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.866
  additional property: Liveness
    type: PropertyValue
    value: 0.318
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.159
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.162

12 Etudes, Op. 10: No. 2. in A minor "chromatique"
type: MusicRecording
duration: PT1M28S
duration ms: 88160
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100862
audio: 12 Etudes, Op. 10: No. 2. in A minor "chromatique"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 73.743
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.312
  additional property: Energy
    type: PropertyValue
    value: 0.095
  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.971
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.684
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.068

12 Etudes, Op. 10: No. 11. in E flat
type: MusicRecording
duration: PT2M26S
duration ms: 146973
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100871
audio: 12 Etudes, Op. 10: No. 11. in E flat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 80.401
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.362
  additional property: Energy
    type: PropertyValue
    value: 0.052
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.92
  additional property: Liveness
    type: PropertyValue
    value: 0.155
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.09
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.138

12 Etudes, Op. 25: No. 11 in A minor "Winter Wind"
type: MusicRecording
duration: PT4M6S
duration ms: 246506
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100953
audio: 12 Etudes, Op. 25: No. 11 in A minor "Winter Wind"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 46.721
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.3
  additional property: Energy
    type: PropertyValue
    value: 0.245
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.918
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.106
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.496

12 Etudes, Op. 10: No. 8. in F
type: MusicRecording
duration: PT2M31S
duration ms: 151786
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100868
audio: 12 Etudes, Op. 10: No. 8. in F
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 74.53
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.302
  additional property: Energy
    type: PropertyValue
    value: 0.162
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.87
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.436
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.775

Waltz No. 10 in B minor, Op. 69 No. 2
type: MusicRecording
duration: PT4M2S
duration ms: 242000
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500372
audio: Waltz No. 10 in B minor, Op. 69 No. 2
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 67.112
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.365
  additional property: Energy
    type: PropertyValue
    value: 0.158
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.88
  additional property: Liveness
    type: PropertyValue
    value: 0.121
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.335
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.918

Waltz No. 8 in A flat, Op. 64 No. 3
type: MusicRecording
duration: PT3M15S
duration ms: 195000
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500370
audio: Waltz No. 8 in A flat, Op. 64 No. 3
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 71.721
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.202
  additional property: Energy
    type: PropertyValue
    value: 0.218
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.902
  additional property: Liveness
    type: PropertyValue
    value: 0.345
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.334
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.567

12 Etudes, Op. 10: No. 5. in G flat "Black Keys"
type: MusicRecording
duration: PT1M41S
duration ms: 101440
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100865
audio: 12 Etudes, Op. 10: No. 5. in G flat "Black Keys"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.113
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.359
  additional property: Energy
    type: PropertyValue
    value: 0.093
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.913
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.593
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.223

Waltz No. 4 in F, Op. 34 No. 3
type: MusicRecording
duration: PT2M11S
duration ms: 131000
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500366
audio: Waltz No. 4 in F, Op. 34 No. 3
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.131
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.381
  additional property: Energy
    type: PropertyValue
    value: 0.166
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.916
  additional property: Liveness
    type: PropertyValue
    value: 0.089
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.278
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.3

12 Etudes, Op. 10: No. 3. in E "Tristesse"
type: MusicRecording
duration: PT4M12S
duration ms: 252040
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100863
audio: 12 Etudes, Op. 10: No. 3. in E "Tristesse"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.759
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.355
  additional property: Energy
    type: PropertyValue
    value: 0.097
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.841
  additional property: Liveness
    type: PropertyValue
    value: 0.072
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.054
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.142

12 Etudes, Op. 25: No. 10 in B minor
type: MusicRecording
duration: PT3M51S
duration ms: 231866
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100952
audio: 12 Etudes, Op. 25: No. 10 in B minor
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.542
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.327
  additional property: Energy
    type: PropertyValue
    value: 0.148
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.88
  additional property: Liveness
    type: PropertyValue
    value: 0.089
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.084
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.366

Waltz No. 9 in A flat, Op. 69 No. 1 -"Farewell"
type: MusicRecording
duration: PT4M10S
duration ms: 250000
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500371
audio: Waltz No. 9 in A flat, Op. 69 No. 1 -"Farewell"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 59.944
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.319
  additional property: Energy
    type: PropertyValue
    value: 0.076
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.911
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.112
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.927

12 Etudes, Op. 25: No. 3 in F
type: MusicRecording
duration: PT2M1S
duration ms: 121880
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506100945
audio: 12 Etudes, Op. 25: No. 3 in F
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.202
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.411
  additional property: Energy
    type: PropertyValue
    value: 0.174
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.878
  additional property: Liveness
    type: PropertyValue
    value: 0.091
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.15
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.631

Waltz No. 2 in A flat, Op. 34 No. 1 - "Valse brillante"
type: MusicRecording
duration: PT5M7S
duration ms: 307000
explicit: false
by artist: Frédéric Chopin
by artist: Adam Harasiewicz
in album: Chopin - Piano Works
  type: MusicAlbum
  date published: 2024-06-21
isrc code: NLA506500364
audio: Waltz No. 2 in A flat, Op. 34 No. 1 - "Valse brillante"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 86.021
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.377
  additional property: Energy
    type: PropertyValue
    value: 0.19
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.903
  additional property: Liveness
    type: PropertyValue
    value: 0.133
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.342
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.846