2 Pianos,4 Hands,Piano Duet - Level 5 - Digital Download SKU: A0.942286 By Allen Strickland. By Allen Strickland. Arranged by Allen Strickland. Contemporary. Score. 6 pages. Allen Strickland #548090. Published by Allen Strickland (A0.942286). “Four Hands and Quarter Steps� is a microtonal piece written a 24 note scale, as opposed to the standard 12 notes. A duet for two of these fictional “pianos�, tonal and temporal phasing become new compositional tools.