Some works of Robert Schumann

• Some musical compositions
• Alien used criminal in studies
• Solo exercises
• Chopin studies
• Pianists' practice pieces
• Music practice pieces
• Chopin's "Twelve Grand _____"
• Piano exercises
• Piano pieces

Wikipedia Word definitions in Wikipedia
Einojuhani Rautavaara's six Etydit (Études), Op. 42 were composed in 1969. According to the composer, the intent in writing these works, each of which explores a single interval , was to "...reintroduce a sonorous, broad piano style using the entire compass ...