What form did Schubert use in OP 90 and OP 142?
No. 1 in F minor. A startlingly vivid sort-of-Beethovenian approach that gives full expression to the narrative power of this piece's sonata form.
How many Impromptus did Schubert?
In 1827, Classical/Romantic composer Franz Schubert (1797-1828) wrote eight solo piano pieces called impromptus. An impromptu is a musical work, usually for a solo instrument, that embodies the spirit of improvisation. His impromptus were published in two sets of four: Op.