Schubert’s Impromptus were composed in 1827. They are eight short and contrasting piano pieces organized in two sets: the first was published during Schubert's lifetime (Op. 90 – D. 899), and the second was published posthumously as Op. posth. 142 (D 935).
The first impromptu is the longest one in this set. It is a series of variations on 2 different themes (for more information on Theme and Variations, read Mozart - Variations on "Ah! Vous dirai-je, Maman", K. 265). The second one is very famous, and is a virtuoso and lively piece. The third impromptu is very lyrical, while the last one is more dramatic and virtuoso.
1. No. 1 in C minor – 0:00
2. No. 2 in E-flat major – 10:00
3. No. 3 in G-flat major – 14:50
4. No. 4 in A-flat major – 20:50