Bach, Johann Sebastian 1685-1750 Brandenburg concerto : no. 6, Bb major, BWV 1051: 2 violas and piano / Johann Sebastian Bach - London: Hinrichsen EDition, Peters Edition, Ltd, c1962 - pág. irregular Subjects--Topical Terms: TRIOS ( 2 VIOLAS Y PIANO) Dewey Class. No.: 785.73 / B118 bra