The Solo & Chamber Recordings

~ Release by Vladimir Ashkenazy (see all versions of this release, 1 available)

Annotation

A 56-CD collection of solo and chamber recordings personally selected by Vladimir Ashkenazy.

Tracklist

1▶CD: Chopin: Ballades 1-4 / Trois Nouvelles Études
2▶CD: Chopin: Scherzo no. 4 / Nocturne, op. 62 no. 1 / Debussy: L'Isle joyeuse / Ravel: Gaspard de la nuit
3▼CD: Schumann: Fantasie, op. 17 / Sinfonische Etüden, op. 13
#TitleArtistLength
1Fantasie in C major, op. 17: I. Durchaus phantastisch und leidenschaftlich vorzutragen - Im Legendenton
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Fantasy in C major, op. 17: I. Durchaus phantastisch und leidenschaftlich vorzutragen - Adagio - Im lebhaften Tempo - Im Legenden Ton (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (in 1836)
part of:
Fantasy in C major, op. 17
Robert Schumann14:23
2Fantasie in C major, op. 17: II. Mäßig. Durchaus energisch - Etwas langsamer - Viel bewegter
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Fantasy in C major, op. 17: II. Mäßig. Durchaus energisch - Etwas langsamer - Viel bewegter (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (in 1836)
part of:
Fantasy in C major, op. 17
Robert Schumann7:08
3Fantasie in C major, op. 17: III. Langsam getragen. Durchweg leise zu halten - Etwas bewegter
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Fantasy in C major, op. 17: III. Langsam getragen. Durchweg leise zu halten - Etwas bewegter (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (in 1836)
part of:
Fantasy in C major, op. 17
Robert Schumann10:19
4Sinfonische Etüden, op. 13 (1852 version): Thema. Andante
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: I. Thema: Andante (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann1:30
5Sinfonische Etüden, op. 13 (1852 version): Variation I: Un poco più vivo
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: II. Etüde no. 1 - Variation I. Un poco più vivo (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann1:14
6Sinfonische Etüden, op. 13 (1852 version): Variation II
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: III. Etüde no. 2 - Variation II. (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann2:51
7Sinfonische Etüden, op. 13 (1852 version): Étude III: Vivace
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonic Etudes for Piano, op. 13: IV. Etude no. 3 - Vivace (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, from 1834 until 1837)
part of:
Symphonic Etudes for Piano, op. 13 (first edition, 1837)
Robert Schumann1:10
8Sinfonische Etüden, op. 13 (1852 version): Variation III
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: V. Etüde no. 4 - Variation III. (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann0:50
9Sinfonische Etüden, op. 13 (1852 version): Variation IV
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: VI. Etüde no. 5 - Variation IV (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann1:05
10Sinfonische Etüden, op. 13 (1852 version): Variation V: Agitato
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: VII. Etüde no. 6 - Variation V. Agitato (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann0:56
11Sinfonische Etüden, op. 13 (1852 version): Variation VI: Allegro molto
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: VIII. Etüde no. 7 - Variation VI. Allegro molto (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann1:11
12Sinfonische Etüden, op. 13 (1852 version): Variation VII
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: IX. Etüde no. 8 - Variation VII. (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann2:09
13Sinfonische Etüden, op. 13 (1852 version): Étude IX
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonic Etudes for Piano, op. 13: X. Etude no. 9 - Presto possibile (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, from 1834 until 1837)
part of:
Symphonic Etudes for Piano, op. 13 (first edition, 1837)
Robert Schumann0:40
14Sinfonische Etüden, op. 13 (1852 version): Variation I (Appendix)
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: Anhang: Variation I (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, in 1852)
part of:
Symphonische Etüden, op. 13: Anhang
Robert Schumann1:48
15Sinfonische Etüden, op. 13 (1852 version): Variation II (Appendix)
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: Anhang: Variation II (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, in 1852)
part of:
Symphonische Etüden, op. 13: Anhang
Robert Schumann2:19
16Sinfonische Etüden, op. 13 (1852 version): Variation III (Appendix)
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: Anhang: Variation III (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, in 1852)
part of:
Symphonische Etüden, op. 13: Anhang
Robert Schumann1:08
17Sinfonische Etüden, op. 13 (1852 version): Variation IV (Appendix)
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: Anhang: Variation IV (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, in 1852)
part of:
Symphonische Etüden, op. 13: Anhang
Robert Schumann2:34
18Sinfonische Etüden, op. 13 (1852 version): Variation V (Appendix)
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: Anhang: Variation V (from 1965-07-12 until 1965-07-28)
composer:
Robert Schumann (from 1834 until 1835, in 1852)
part of:
Symphonische Etüden, op. 13: Anhang
Robert Schumann2:34
19Sinfonische Etüden, op. 13 (1852 version): Variation VIII
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: XI. Etüde no. 10 - Variation VIII. (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann1:20
20Sinfonische Etüden, op. 13 (1852 version): Variation IX
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: XII. Etüde no. 11 - Variation IX. Con espressione (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann2:13
21Sinfonische Etüden, op. 13 (1852 version): Variation Finale: Allegro brillante
producer:
Erik Smith
piano:
Vladimir Ashkenazy (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
balance engineer:
James Lock
recorded at:
Decca Studios in West Hampstead, Camden, London, England, United Kingdom and Decca Studios: Studio 3 in West Hampstead, Camden, London, England, United Kingdom (from 1965-07-12 until 1965-07-15, from 1965-07-26 until 1965-07-28)
recording of:
Symphonische Etüden, op. 13: XIII. Etüde no. 12 - Finale. Allegro brillante (1852 revision) (from 1965-07-12 until 1965-07-28)
additional composer:
Robert Schumann (in 1852)
composer:
Robert Schumann (from 1834 until 1837)
part of:
Études en forme de variations (1852 revision, omitting études 3 and 9)
Robert Schumann6:10
4▶CD: Mozart: Piano Quintet, K. 452 / Beethoven: Piano Quintet, op. 16
5▶CD: Schubert: Piano Sonatas 13, D. 664 & 14, D. 784 / Ungarische Melodie, D. 817 / 12 Waltzes, D. 145
6▶CD: Chopin: Prélude, op. 45 / Scherzos 1-4 / Barcarolle, op. 60
7▶CD: Prokofiev: Piano Sonatas 7 & 8 / 2 Pieces from “Romeo and Juliet”
8▶CD: Franck: Sonata for Violin and Piano / Brahms: Horn Trio
9▶CD: Rachmaninov: Fantaisie-tableaux (Suite no. 1) / Suite no. 2
10▶CD: Schumann: Kreisleriana / Humoreske
11▶CD: Scriabin: Piano Sonatas 3-5 & 9 “Black Mass”
12▶CD: Rachmaninov: Variations on a Theme of Corelli / 9 Études-tableaux, op. 39
13▶CD: Rachmaninov: Préludes, op. 3 no. 2, op. 23 & op. 32
14▶CD: Schubert: Piano Sonata no. 17, D. 850 / 4 Deutsche Tänze from D. 366
15▶CD: Rachmaninov: Songs I
16▶CD: Rachmaninov: Songs II
17▶CD: Rachmaninov: Songs III
18▶CD: Rachmaninov: Songs IV
19▶CD: Rachmaninov: Songs V
20▶CD: Rachmaninov: Symphonic Dances for Two Pianos / Russian Rhapsody for Two Pianos
21▶CD: Scriabin: Piano Sonatas 2 “Sonata-fantasy”, 7 “White Mass” & 10 / 4 Morceaux, op. 56 / 2 Danses, op. 73 / 2 Poèmes, op. 32
22▶CD: Rachmaninov: Piano Sonata no. 2 / Études-tableaux, op. 33
23▶CD: Tchaikovsky: Songs I
24▶CD: Tchaikovsky: Songs II
25▶CD: Brahms: Cello Sonatas 1 & 2
26▶CD: Mussorgsky: Pictures at an Exhibition (original piano version) / Teneyev: Prelude and Fugue, op. 29 / Liadov: A Musical Snuffbox / Borodin: Scherzo in A-flat major / Tchaikovsky: Dumka
27▶CD: Ravel: Gaspard de la nuit / Pavane pour une infante défunte / Valses nobles et sentimentales
28▶CD: Shostakovich: 2 Pieces for String Quartet, op. 36a / 7 Romances on Poems of Alexander Blok / Piano Quintet
29▶CD: Rachmaninov: Sonata for Cello and Piano / 2 Pieces, op. 2 / Mélodie on a Theme by S. Rachmaninov / Lied / Vocalise
30▶CD: Scriabin: Piano Sonatas 1, 6 & 8 / 4 Morceaux, op. 51
31▶CD: Beethoven: Sonatas for Cello and Piano nos. 1 & 2, op. 5
32▶CD: Beethoven: Sonatas for Cello and Piano no. 3, op. 69 / nos. 4 & 5, op. 102
33▶CD: Shostakovich: Cello Sonata / Moderato for Cello & Piano / Prokofiev: Cello Sonata
34▶CD: Brahms: Horn Trio / Schumann: Andante & Variations, op. 46 / Adagio & Allegro for Horn and Piano, op. 70
35▶CD: Brahms: Variations and Fugue on a Theme by Handel / Piano Sonata no. 3
36▶CD: Chopin: 24 Préludes, op. 28 / Piano Sonata no. 3 / Mazurka no. 51, op. 68 no. 4
37▶CD: Schumann: “Abegg” Variations / Fantasie, op. 17 / Faschingsschwank aus Wien
38▶CD: Ravel: Trio pour piano, violon et violoncelle / Sonate pour violon et piano / Sonate pour violoncelle et piano
39▶CD: Prokofiev: 10 Pieces for Piano from “Romeo and Juliet” / War and Peace - Waltz / 2 Pieces from The Love of Three Oranges / 6 Pieces from “Cinderella”
40▶CD: Prokofiev: Piano Sonatas 6-8
41▶CD: Mozart: Fantasia, K. 475 / Sonatas 17, K. 570 & 14, K. 457 / Adagio, K. 540 / Sonata no. 9, K. 311
42▶CD: Robert & Clara Schumann: Lieder
43▶CD: Schubert: Piano Trio no. 1, D. 898
44▶CD: Schubert: Piano Trio no. 2, D. 929
45▶CD: Shostakovich: 24 Preludes and Fugues, op. 87 nos. 1-12
46▶CD: Shostakovich: 24 Preludes and Fugues, op. 87 nos. 13-24
47▶CD: Tchaikovsky: Méditation, op. 72 no. 5 / Polka peu dansante, op. 51 no. 2 / Aveu passionné / Tendres Reproches, op. 72 no. 3 / Berceuse, op. 72 no. 2 / Les Saisons, op. 37a
48▶CD: Shostakovich: Piano Sonata no. 2 / 3 Fantastic Dances, op. 5 / 5 Preludes / Lyric Waltz / Short Piece & Spanish Dance, op. 97 / Nocturne, op. 39 / Aphorisms, op. 13 / Polka, op. 22
49▶CD: J. S. Bach: The Well-Tempered Clavier, Book I nos. 1-18
50▶CD: J. S. Bach: The Well-Tempered Clavier, Book I nos. 19-24 / Book II nos. 1-9
51▶CD: J. S. Bach: The Well-Tempered Clavier, Book II nos. 10-24
52▶CD: Beethoven: 33 Variations on a Waltz by Anton Diabelli, op. 120 / 12 Variations on the Russian Dance from Paul Wranitzky's Ballet “Das Waldmädchen”, WoO 71
53▶CD: Rachmaninov: 12 Transcriptions / 6 Morceaux, op. 11 / Waltz (1890) / Romance (1891) / Italian Polka / The Star-Spangled Banner
54▶CD: Rachmaninov: Trios élégiaques 1 & 2 / Vocalise / Dream (Son)
55▶CD: Blake: Walking in the Air / Works for Piano
56▶CD: Shostakovich: Piano Trios 1 & 2 / Sonata for Viola and Piano