Piano Sonata No. 17 (Mozart)

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Piano Sonata in B♭ major
No. 17
by W. A. Mozart
Drawing of Mozart in silverpoint by Dora Stock in 1789
Key	B♭ major
Catalogue	K. 570
Style	Classical period
Composed	February 1789 (1789-02)
Movements	Allegro, Adagio, Allegretto

I. Allegro

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II. Adagio

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III. Allegretto

performed by Bernd Krueger

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Wolfgang Amadeus Mozart's Piano Sonata No. 17 in B♭ major, K. 570, dated February 1789,^[1] is a sonata in three movements:

A typical performance takes about 18 minutes.

There is an accompanying violin part of doubtful origin in many 1800 editions; the piano part is exactly the same as for piano solo. Neue Mozart-Ausgabe (NMA) describe it as an addition by either Johann Anton André or Johann Mederitsch [de].^[2]