"Cantilena Chamber Players." . . . . . . . . . . "Piano Quartet op. 20" . . . . "Piano quartet, op. 20" . . "Piano quartet in E, Op. 20" . . . . "Piano quartet in E, op. 20" . . . . . . "Piano quartet op. 20" . . . . . . . . . "Quatuors pour piano." . . "Piano quartets." . .