2 Pianos,4 Hands,Piano Duet - Digital Download SKU: A0.788750 Composed by Robert Schumann. Arranged by Karl Logue. Concert,Romantic Period. Score. 6 pages. LogueRhythm Productions #3371239. Published by LogueRhythm Productions (A0.788750). A two-piano realization of the Robert Schumann Sketches for Pedal Piano (Skizzen für den Pedal-Flügel).