원본: Tango Collection for Violin and Viola, Vol. 1. Lita. Viola sheet music. Violin sheet music. For violin and viola duet. This edition.
번역: 비올라 악보. 바이올린 악보. Tango Collection for Violin and Viola, Vol. 1 edited by Christoph Emmanuel Langheim. 바이올린과 비올라 듀엣. 이 판. 안장 stitiching.