These melodious and graceful compositions are rendered more
valuable by the careful revision of fingering, bowing
and marks of expression. They contain a wealth of
technical devices.
=Ritter, E. W.= 30 Exercices faciles. Bk. 2. (5631b).
=Thomas, E.= 4 Duos. (5634a, b).
Step III. Five Positions.
=Alard, D.= Progressive Duets, revised and fingered by
E. Heim:—