Piano sheet music and recordings. This piece is from Album for the Young by Robert Schumann: Popular Song Op. 68 No. 9 in D Minor (published in 1848) . Level 4, Period: Early Romantic Popular Song Op. 68 No. 9 in D Minor, by the early romantic composer Robert Schumann. This piano piece was initially published in the year 1848 and is included in Album for the Young by Schumann.