0:00/??? 462*5=231*xy(2) First Movement From the recording 462*5=231*xy(2) First Movement Share 462*5=231*xy(2) First Movement by Marilyn Nonken & Kathy Supové - Composer Thomas L Beyer Share link 462*5 = 231*xy(2) 462 Strings, 3 Movments, 231 keys, xy(2 Hands) Two Disklavier pianos 2 players 3 movements 65 keys with 3 strings per note 13 keys with 2 strings per note 10 keys with 1 string per note