Music Impromptu / Early 20th Century

6 Impromptus, Op.5
Jean Sibelius
Piano
5 Impromptus
Francis Poulenc
Piano
Impromptu concertant
George Enescu
Solo Instrument and Piano
Impromptu, Op.19
Jean Sibelius
Choir and Orchestra
Impromptu
Walter Galpin Alcock
Organ
4 Impromptus, Op.63
Selim Palmgren
Piano
3 Impromptus, Op.13
Ermanno Wolf-Ferrari
Piano
Impromptu and Scherzo, Op.10
Selim Palmgren
Piano
Impromptu et Novellette, Op.12
Franz Fink
Solo Instrument and Piano