"Concerten, klavecimbel, BR-WFB A:013a, G gr.t." . "Concerten, klavecimbel, BR-WFB A:013a, G gr.t." . "361680 BACH, WILHELM FRIEDEMANN |f [componist] C-BachWF-GW/1 Concerten, klavecimbel, BR-WFB A:013a, G gr.t." . "361680" . "C-BachWF-GW/1" . . . "BACH, WILHELM FRIEDEMANN |f [componist]" . . . "361680" .