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description: Barbara Buntrock (18 February 1982) is a German violist and music educator. Life Born in Wuppertal, Buntrock received her first violin lessons at the age of five. From 1991, she was a student of Ma
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track: Serenade for Clarinet Quartet in B Major, Op. 4: V. Allegretto grazioso
track: Piano Quartet No. 3 in C Minor, Op. 60: I. Allegro ma non troppo
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track: Serenade for Clarinet Quartet in B Major, Op. 4: I. Moderato
track: Serenade for Clarinet Quartet in B Major, Op. 4: III. Allegro molto
track: Serenade for Clarinet Quartet in B Major, Op. 4: IV. Langsamer
track: Serenade for Clarinet Quartet in B Major, Op. 4: VI. Allegro vivace
track: Clarinet Quartet: I. Notturno. Adagio
track: Clarinet Quartet: III. Serenade. Tempo di Valse
track: Piano Quartet No. 2 in A Major, Op. 26: I. Allegro non troppo
track: Piano Quartet No. 2 in A Major, Op. 26: II. Poco Adagio
track: Piano Quartet No. 2 in A Major, Op. 26: III. Scherzo. Poco Allegro
track: Piano Quartet No. 2 in A Major, Op. 26: IV. Finale. Allegro

Serenade for Clarinet Quartet in B Major, Op. 4: II. Adagio ma non troppo
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Serenade for Clarinet Quartet in B Major, Op. 4: V. Allegretto grazioso
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Piano Quartet No. 3 in C Minor, Op. 60: I. Allegro ma non troppo
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Piano Quartet No. 3 in C Minor, Op. 60: II. Scherzo. Allegro
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Serenade for Clarinet Quartet in B Major, Op. 4: I. Moderato
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Serenade for Clarinet Quartet in B Major, Op. 4: III. Allegro molto
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duration ms: 122761
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by artist: Ernst Krenek
by artist: Kilian Herold
by artist: Florian Donderer
by artist: Barbara Buntrock
by artist: Tanja Tetzlaff
in album: Serenade - Works for Clarinet and Strings by Krenek, Gál and Penderecki
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  date published: 2024-04-26
genre: early-modern-classical
genre: contemporary-classical
genre: neoclassicism
genre: austro-german-modernism
genre: serialism
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Serenade for Clarinet Quartet in B Major, Op. 4: III. Allegro molto
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additional property: OTSVerifyInstructions
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Serenade for Clarinet Quartet in B Major, Op. 4: IV. Langsamer
type: MusicRecording
duration: PT2M7S
duration ms: 127159
explicit: false
by artist: Ernst Krenek
by artist: Kilian Herold
by artist: Florian Donderer
by artist: Barbara Buntrock
by artist: Tanja Tetzlaff
in album: Serenade - Works for Clarinet and Strings by Krenek, Gál and Penderecki
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genre: early-modern-classical
genre: contemporary-classical
genre: neoclassicism
genre: austro-german-modernism
genre: serialism
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T10:20:10Z
audio: Serenade for Clarinet Quartet in B Major, Op. 4: IV. Langsamer
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additional property: OTSVerifyInstructions
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Serenade for Clarinet Quartet in B Major, Op. 4: VI. Allegro vivace
type: MusicRecording
duration: PT1M24S
duration ms: 84996
explicit: false
by artist: Ernst Krenek
by artist: Kilian Herold
by artist: Florian Donderer
by artist: Barbara Buntrock
by artist: Tanja Tetzlaff
in album: Serenade - Works for Clarinet and Strings by Krenek, Gál and Penderecki
  type: MusicAlbum
  date published: 2024-04-26
genre: early-modern-classical
genre: contemporary-classical
genre: neoclassicism
genre: austro-german-modernism
genre: serialism
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:59:18Z
audio: Serenade for Clarinet Quartet in B Major, Op. 4: VI. Allegro vivace
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additional property: OTSVerifyInstructions
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Clarinet Quartet: I. Notturno. Adagio
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duration: PT3M34S
duration ms: 214694
explicit: false
by artist: Krzysztof Penderecki
by artist: Kilian Herold
by artist: Florian Donderer
by artist: Barbara Buntrock
by artist: Tanja Tetzlaff
in album: Serenade - Works for Clarinet and Strings by Krenek, Gál and Penderecki
  type: MusicAlbum
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:20:15Z
audio: Clarinet Quartet: I. Notturno. Adagio
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additional property: OTSVerifyInstructions
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Clarinet Quartet: III. Serenade. Tempo di Valse
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duration: PT1M27S
duration ms: 87241
explicit: false
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by artist: Kilian Herold
by artist: Florian Donderer
by artist: Barbara Buntrock
by artist: Tanja Tetzlaff
in album: Serenade - Works for Clarinet and Strings by Krenek, Gál and Penderecki
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Clarinet Quartet: III. Serenade. Tempo di Valse
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additional property: OTSVerifyInstructions
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Piano Quartet No. 2 in A Major, Op. 26: I. Allegro non troppo
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duration ms: 917538
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by artist: Christian Tetzlaff
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by artist: Tanja Tetzlaff
by artist: Lars Vogt
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genre: classical
genre: german-romanticism
genre: late-romantic-era
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T15:22:21Z
audio: Piano Quartet No. 2 in A Major, Op. 26: I. Allegro non troppo
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Piano Quartet No. 2 in A Major, Op. 26: II. Poco Adagio
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by artist: Christian Tetzlaff
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by artist: Tanja Tetzlaff
by artist: Lars Vogt
in album: Brahms: Piano Quartets Nos. 2 & 3
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genre: classical
genre: german-romanticism
genre: late-romantic-era
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  date published: 2026-07-29T19:35:34Z
audio: Piano Quartet No. 2 in A Major, Op. 26: II. Poco Adagio
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Piano Quartet No. 2 in A Major, Op. 26: III. Scherzo. Poco Allegro
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by artist: Lars Vogt
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  date published: 2026-07-29T19:35:34Z
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Piano Quartet No. 2 in A Major, Op. 26: IV. Finale. Allegro
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by artist: Christian Tetzlaff
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by artist: Lars Vogt
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genre: late-romantic-era
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