1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa136b8ab2257c378e7f65420cd23a52aee593006cb3f132e68cb33b18fb1eca8. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c2d4b1e8-4a3d-4506-bd69-c6dc9a9186c6.json and https://artists.proofprofile.net/proofs/artist/c2d4b1e8-4a3d-4506-bd69-c6dc9a9186c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Grieg: Morning Mood - Albinoni: Adagio - Gluck: Dance of the Blessed Spirits - Bach: Jesu, Joy of Man's Desiring & Badinerie - Charpentier: Te Deum - Bizet: Les toréadors & Other Classical Hi
Grieg: Peer Gynt, Op. 23, Act 4: No. 13, Prelude. Morning Mood
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce9c51cd9ea71db2202beb12199e7bbdcbf888aee284949162ef62a95e26927a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200240.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77566f2ff3ced0ec407f474852a7dd47d707b85405198ac22bbe399e877f4441. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8602188.
Gluck: Orphée et Eurydice, Wq. 41, Act 2: Danse des ombres heureuses
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Fauré: Pavane, Op. 50 (Instrumental Version)
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Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro
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Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro
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Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto - Trio (Arr. Woodhouse for String Orchestra)
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Pachelbel: Canon and Gigue in D Major: Canon
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Godard: Jocelyn, Op. 100, Act 1: Berceuse. "Oh ! Ne t'éveille pas encore" (Instrumental Version)
Radio-Sinfonieorchester Stuttgart des SWR
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Offenbach: Les contes d'Hoffmann, Act 4: Barcarolle. "Belle nuit, ô nuit d'amour" (Instrumental Version)
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Vivaldi: Gloria in D Major, RV 589: I. Gloria in excelsis Deo
Academy Chorus of St Martin in the Fields
Academy of St Martin in the Fields Chorus
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Handel: Water Music, Suite No. 2 in D Major, HWV 349: II. Alla Hornpipe
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Bach, JS: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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Bach, JS / Orch. Marriner: Was mir behagt, ist nur die muntre Jagd, BWV 208 "Jagdkantate": IX. Aria. "Schafe können sicher weiden"
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Tschaikowsky: Souvenir de Florence - Valse Carprice - Sinfonie No. 1
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Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon (Orchestral Version)
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
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Handel: Serse, HWV 40, Act 1, Scene 1: Arioso. "Ombra mai fù" (Serse)
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Bach: Herz und Mund und Tat und Leben, BWV 147, Pt. II: No. 10 "Jesus bleibet meine Freude"
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Handel: Keyboard Suite in D Minor, HWV 437: III. Sarabande
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Bach, JS: Piano Concerto No. 5 in F Minor, BWV 1056: II. Largo
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Vivaldi: Concerto for Two Mandolins in G Major, RV 532: II. Andante
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Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
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Handel: Rinaldo, HWV 7, Act 2: Aria. "Lascia ch'io pianga" (Almirena)
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Gluck: Orfeo ed Euridice, Wq. 41, Act 2: Dance of the Blessed Spirits
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Vivaldi / Arr. Pujol: Guitar Concerto in D Major, RV 93: II. Largo
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Bach, JS: Viola da Gamba Sonata No. 3 in G Minor, BWV 1029: II. Adagio
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Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romance. Andante
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Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino
Orchestre de chambre Jean-François Paillard
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Mozart: Così fan tutte, K. 588, Act I: Soave sia il vento - Live
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Mozart: Piano Sonata No. 11 in A Major, K. 331/300i, "Alla Turca": I. Tema con variazoni
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Mozart: Piano Concerto No. 20 in D Minor, K. 466: II. Romance (Excerpt)
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Mozart: Le nozze di Figaro, K. 492, Act 3: "Sull'aria... Che soave zeffiretto" (Contessa, Susanna)
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Mozart: Clarinet Quintet in A Major, K. 581: II. Larghetto
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Mozart: Serenade for Winds No. 10 in B-Flat Major, K. 361 "Gran partita": III. Adagio
London Philharmonic Orchestra Wind Ensemble
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Beethoven: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto (Excerpt)
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Beethoven / Arr Leon: Piano Concerto No. 5 in E-Flat Major, Op. 73, "Emperor": II. Adagio un poco mosso
National Radio Orchestra of The Netherlands
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Beethoven: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": II. Adagio cantabile
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Beethoven: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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Beethoven: Symphony No. 6 in F Major, Op. 68 "Pastoral": V. Hirtengesang. Frohe und dankbare Gefühle nach dem Sturm. Allegretto
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Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Bellini: Norma, Act 1: "Casta diva" (Norma, Chorus)
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Bach, JS: Goldberg Variations, BWV 988: I. Aria
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Pergolesi: Stabat Mater: I. Stabat mater dolorosa
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Schubert: String Quintet in C Major, Op. 163, D. 956: II. Adagio (Excerpt)
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Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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Myers: Cavatina (From "The Deer Hunter")
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Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam (Conclusion)
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Shostakovich: Suite for Jazz Orchestra No. 2, Op. 50b: No. 2, Waltz
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Newman: Any Other Name (From "American Beauty")
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Williams: Main Theme (From "Schindler's List")
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Saint-Saëns / Arr. Hazell: Le carnaval des animaux: XIII. Le cygne
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Mendelssohn: Violin Concerto in E Minor, Op. 64, MWV O14: II. Andante (Excerpt)
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Liszt: 3 Liebesträume, S. 541: No. 3 in A-Flat Major
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Brahms: 16 Waltzes, Op. 39: No. 15 in A-Flat Major
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Suite Bergamasque, L. 75: III. Clair de lune
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Peer Gynt Suite No. 1, Op. 46: I. Morning Mood
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Préludes, Book 1, L. 117: VI. Des pas sur la neige
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Serenade No. 10 in B-Flat Major, K. 361 "Gran Partita": III. Adagio
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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Liebesträume, S. 541: No. 3 in A-Flat Major
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Canon and Gigue in D Major for 3 Violins and Continuo, P. 37: I. Canon (Orchestral Version)
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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Deux Arabesques, L. 66: I. Andantino con moto in E Major
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Six Piano Pieces, Op. 118: II. Intermezzo in A Major (Andante teneramente)
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La Mer, L. 109: I. De l'aube à midi sur la mer
Orchestre National Du Capitole De Toulouse
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Brandenburg Concerto No. 3 in G Major, BWV. 1048: I. Allegro
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Grey Edition - Bach: Sei gegrüsset, Jesu, gütig, BWV 768 & Violin Concerto No. 2, BWV 1042
Grey Edition - Bach: Violin Concerto No. 2, BWV 1042 & Chorale Preludes
Grey Edition - Bach: Fantasia, BWV 572 & Violin Concerti
Grey Edition - Bach: Violin Concerti & Chorale Preludes
Green Edition - Bach: Harpsichord Concerti Nos. 3 & 4 - Violin Concerto No. 2, BWV 1042
Green Edition - Bach: Violin Concerto No. 2 & Harpsichord Concerto No. 6, BWV 1057
Orange Edition - Bach: Violin Concerto No. 1, BWV 1041 & Concertos for 2 Harpsichords
Red Edition - Bach: Violin Concerto No. 1, BWV 1041 & Concerto for 2 Violins, BWV 1043
Yellow Edition - Bach: Violin Concertos Nos. 1, 2 & Organ Concerto, BWV 592
Yellow Edition - Bach: Organ Concertos & Violin Concertos Nos. 1, 2
Yellow Edition - Bach: Organ Concertos & Concerto for 2 Violins, BWV 1043
Yellow Edition - Bach: Concerto for 2 Violins, BWV 1043 & Toccata and Fugue, BWV 540
Blue Edition - Bach: Violin Concertos Nos. 1, 2 & 6 French Suites Nos. 5, 6
Blue Edition - Bach: Overture in the French Style & Violin Concertos Nos. 1, 2
Blue Edition - Bach: Overture in the French Style & Concerto for 2 Violins
Blue Edition - Bach: Concerto for 2 Violins & 6 French Suites Nos. 5, 6
Classical Selection - Bach: Violin Concertos Nos. 1, 2 & Concerto for 2 Violins
Wolfgang Ludewig (Kammermusik Für Violine, Violincello Und Schlagzeug)
Tschaikowsky: Souvenir de Florence, Op. 70 - Valse Caprice, Op. 4 - Symphonie No. 1, Op. 13
Peter Iljitsch Tchaikovsky - Symphonien, Balletmusiken, Konzerte
Symphony No.2 in C Minor, op. 17 " Little Russian " : IV. Finale - Moderato assai-Allegro vivo-Presto
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12 Pieces for Piano, op. 40: II. Chanson triste
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Symphony No.6 in B Minor, op. 74 " Pathétique " : IV. Finale - Adagio lamentoso
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Three Gymnopédies: I. Lent et douloureux
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The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 'La primavera/Spring': I. Allegro
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 'Moonlight': I. Adagio sostenuto
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String Quintet in E Major, Op. 13: V. Minuet
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Vienna Strauss Orchestra and Willy Boskovsky
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Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
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The Planets, Op. 32: IV. Jupiter, the Bringer of Jollity
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Les Contes d'Hoffmann, Act III: Barcarolle
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Peer Gynt Suite No. 1, Op. 46: I. Prelude (Morning)
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L'Arlésienne Suite No. 1, GB. 121: I. Prélude
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Symphony No. 40 in G Minor, K. 550: I. Molto allegro
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Peer Gynt Suite No.1, Op. 46: IV. In the Hall of the Mountain King
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Symphony No. 9 in E Minor, Op. 95 'From the New World': II. Largo
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Pomp and Circumstance, Op. 39: No. 1 in D Major
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Romeo and Juliet, Op. 64: Dance of the Knights
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Piano Sonata No. 11 in A Major, K. 331/K. 300i: III. Rondo alla turca
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Nabucco, Act III: Va pensiero, sull'ali dorata
Chorus of the Royal Opera House, Covent Garden
Orchestra of the Royal Opera House, Covent Garden
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Mass No. 19 in D Minor, K. 626, Part III: VI. Lacrimosa
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Canon and Gigue in D Major, P. 37: I. Canon
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Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Swan Lake, Op. 20, Act I: I. Scene (Allegro giusto)
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The Nutcracker, Op. 71, Divertissement: Var. 2: Dance of the Sugar-Plum Fairy - Coda [to Pas de deux]
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Prélude à l'après-midi d'un faune, L. 86
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Cello Suite No. 1 in G Major, BWV. 1007: I. Prélude
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Violin Concerto No. 2 in D Major, K. 211: II. Andante
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Trois Gymnopédies: I. Lent et douloureux
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Preludes, Op. 28: No. 15 in D-Flat Major 'Raindrop' (Sostenuto)
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Serenade in E Minor for Strings, Op. 20: II. Larghetto
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Herz und Mund und Tat und Leben, BWV. 147: X. Choral, Jesu bleibet meine Freude (Jesu, joy of man's desiring)
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5 Lieder Op. 49 (arr. Truls Mørk): IV. Wiegenlied (Lullaby) (Scherer)
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String Quintet in C, D.956 (1992 Digital Remaster): II. Adagio (opening)
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Mozart: Le nozze di Figaro, K. 492: Overture
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Bach: Magnificat - Vivaldi: Gloria - Handel: Water Music - Mozart: Toy Symphony & Laudate Dominum - Boccherini: Minuet - Rimsky-Korsakov: Flight of the Bumblebee & Other Classical Hits
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Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: I. —
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Berlioz: La damnation de Faust, Op. 24, H 111: Danse des sylphes
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Falla: El sombrero de tres picos, Pt. 2: Danza de los vecinos
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Favourite Orchestral Pieces: Bizet, Massenet, Offenbach, Tchaikovsky...
Bizet: Carmen Suite No. 1: I. Prélude (Orch. Guiraud)
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Tchaikovsky: The Seasons, Op. 37a: No. 6, June. Barcarolle (Orch. Gould)
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Rimsky-Korsakov: The Tale of Tsar Saltan, Act 3: The Flight of the Bumblebee
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The four seasons, Winter, Op. 8/4: II. Largo
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Violin Sonata No. 5 in F Major, Op. 24 "Spring": I. Allegro
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Clarinet Quintet in A Major, K. 581: II. Larghetto
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Serenade in E Minor, Op. 20: II. Larghetto
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Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco mosso -
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Classical Music for Mourning, Loss and Grieving