"38823 BACH, WILHELM FRIEDEMANN |f [componist] C-BachWF-GW/3 Sonates, fluit, b.c., BR B:017, e kl.t." . "BACH, WILHELM FRIEDEMANN |f [componist]" . . "Sonates, fluit, b.c., BR B:017, e kl.t." . . . "38823" . "38823" . . "Sonates, fluit, b.c., BR B:017, e kl.t." . "C-BachWF-GW/3" .