Music Minus One J.S.Bach Double Concerto in D Minor BWV1043: for one or two violins, playable as 1.Geige,as 2.Geige or in duet, advanced level of difficulty, ISBN 9781596151321, MMO3103, A4, 24 pages, incl.download to demo and backing tracks with a slow version for practicing (recorded by Geoffrey Applegate, accompaniment orchestra: Stuttgart Festival Orchestra, conductor: Emil Kahn)