Impromptus Op. 90 & Op. 142
Album by Franz Schubert & Mitsuko Uchida
Impromptus Op. 90 & Op. 142 is a two-set collection of solo piano pieces by Austrian composer Franz Schubert, composed in 1827–1828. The pieces range from lyrical, song-like lines to more dramatic, virtuosic passages and employ Schubert's expansive harmonic language and miniature forms, reflecting a transitional phase between his middle and late creative periods in the piano repertoire.
First released: 1997

Tracklist
- 1.4 Inpromptus, Op. 90, D. 899: No.1 in C minor, Allegro molto moderato9:38
- 2.4 Inpromptus, Op. 90, D. 899: No.2 in E-flat Allegro4:48
- 3.4 Inpromptus, Op. 90, D. 899: No.3 in G-flat Andante5:40
- 4.4 Inpromptus, Op. 90, D. 899: No.4 in A-flat Allegretto8:19
- 5.4 Impromptus, Op. 142, D. 935: No.1 in F minor, Allegro moderato11:03
- 6.4 Impromptus, Op. 142, D. 935: No.2 in A-flat, Allegretto8:03
- 7.4 Impromptus, Op. 142, D. 935: No.3 in B-flat, Theme (Andante) with variations11:59
- 8.4 Impromptus, Op. 142, D. 935: No.4 in F minor, Allegro scherzando6:40