Saint Nicholas in A Minor Op. 68 No. 12 by Robert Schumann. Sheet music and recordings of thousands of piano pieces by Robert Schumann and many other famous composers to view in your digital device, print out or listen to. Saint Nicholas in A Minor - Op. 68 No. 12 is a piece by the early romantic composer Robert Schumann. The composition was first published in 1848 and is included in Album for the Young by Schumann.