الاصلي: Tango Collection for Violin and Viola, Vol. 1. Lita. Viola sheet music. Violin sheet music. For violin and viola duet. This edition.
ترجمة: الفيولا الموسيقى ورقة. الموسيقى ورقة الكمان. Tango Collection for Violin and Viola, Vol. 1 edited by Christoph Emmanuel Langheim.