Piano,Trombone - Level 4 - Digital Download SKU: A0.792057 Composed by Various. Arranged by Sauer, Ralph. 20th Century. Score and part. 16 pages. Gordon Cherry #2929117. Published by Gordon Cherry (A0.792057). Ralph Sauer has artfully arranged Three French Vocalises for Trombone and Piano by three well-known composers from the 20th Century: Darius Milhaud, Arthur Honegger and Joseph Canteloube. Each has a unique style and total about 5-6 minutes in length. Their modest ranges make them appropriate for moderately advanced performers.