Piano trio in A minor, op. 50 Piano trio in A minor op.50 Piano Trio in A minor, Op.50 Piano trio in A minor op. 50 Piano trio in G minor, op. 3 Piano Trio in A minor Op.50 Piano Trio in A minor,Op.50 Piano trio in g minor op. 110 Piano trio in d minor op. 63 Piano concerto in A minor, op.54