Two old violins as follow.
Mazas Op. 39 Bk.1 Six duets for two violins (N.B. duets 1 - 3 0nly)
Bach Musical Sacrifice Booklet 3 Canons for Flute Two Violins Piano and Others
DISNEY SONGS FOR TWO VIOLINS
Upgrade Your Violin Playing with Adjustable Shoulder Rest for 34 & 44 Violins
Neck Pain Solution Violin Shoulder Rest Support for 18 14 12 34 44 Violins
Curved Foam Violin Shoulder Rest Compatible with For 34 and 44 Violins
