A Technical Analysis on Works by J. S. Bach, C. Ph. E. Bach, Mozart, Schubert und Debussy. Composed by Karl Lenski. Solo instruments; Softcover. Musica Rara. Music pedagogy. Score. 52 pages. Breitkopf and Haertel #MR 1864. Published by Breitkopf and Haertel (BR.MR-1864).
