A series of five programmes 2: Abstractions Ruth Crawford Seeger String Quartet (1931): ARDlTTI QUARTET Conlon Nancarrow Studies for Player Piano. Nos 2 and 3b record Nancarrow, transc Mikhashoff Study No 15 IRVINE ARDITTI (violin) LEVINE ANDRADE (viola) ROHAN DE SARAM (cello) (first broadcast) Nancarrow Studies for Player Piano, Nos 3d and 25: record String Quartet (1945) ARDlTTI QUARTET (first broadcast) Seeger Two movements for chamber orchestra BOSTON MUSICA VIVA/RICHARD PITTMAN: record Introduced by Yvar Mikhashoff