Keyboard Sonata No. 20
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(Redirected from Keyboard Sonata No. 20 (Haydn))
Keyboard Sonata No. 20 may refer to:
- Piano Sonata Hob. XVI/18, L. 20, in B-flat major, by Haydn
- Piano Sonata Hob. XVI/20, L. 33, in C minor, by Haydn
Keyboard Sonata No. 20 may refer to: