. . "203" . "33205" . . . "BACH, CARL PHILIPP EMANUEL |f [componist]" . "141801" . "Sonates, toetsinstrument, H. 031, As gr.t. (1742, Wq. 049, nr. 002)" . "141801 203 33205 BACH, CARL PHILIPP EMANUEL |f [componist] Sonates, toetsinstrument, H. 031, As gr.t. (1742, Wq. 049, nr. 002)" . . "203" . "Sonates, toetsinstrument, H. 031, As gr.t. (1742, Wq. 049, nr. 002)" .