"Trios (Piano, flute, cello)" . . "Group for Contemporary Music. Trio." . . . . . . . . "Eleven echoes of autumn, 1965" . . . . . . . . . "Trio" . "Trio"@en . . . . . . . . . . . . . "Wolpe/Crumb" . . . . . . . . . . . . . . . "Group for Contemporary Music." . .