A ABEL ANT PETROF ABRSM ALFRED B BÄRENREITER BOOSEY & HAWKES C CASIO D DOLCE MUSIC E EDITION PETERS F FABER MUSIC FABER PIANO ADVENTURES FUKUYAMA & SONS G GORSUN H HAILUN HAL LEONARD M MEYNE KLAVIERTECHNIK N NOVELLO & CO LTD O OXFORD UNIVERSITY PRESS P PEARL RIVER PROTEK PETROF POCO STUDIO Q QRS MUSIC TECHNOLOGIES R RENNER RÖSLAU RHYTHM MP ROSLER S SANDNER SUPER-SENSITIVE SCHOTT MUSIC LTD SEIKO T THE WILLIS MUSIC THOMASTIK INFELD TRINITY COLLEGE LONDON W WAGNER WENDL & LUNG WATANABE WESSELL NICKEL & GROSS WEINBACH WITTNER