. "5950 784.18885 |c Tango's |d Tangos 785 |c Ensemblemuziek (een instrument per partij) |d Ensemble music (one instrument per part) 785.08885" . "785.08885" . "784.18885 |c Tango's |d Tangos" . . "5950" . "5950" . "785 |c Ensemblemuziek (een instrument per partij) |d Ensemble music (one instrument per part)" . . .