SOUND PLAYS<br>o specific grades of difficulty not determined:<br>Each Book contains easy and difficult material for selection and free assembly. Difficult material may be simplified as desired, or easy material made more difficult.<br>o no set instrumentation: Occasional suggestions are made as to choice of instruments, but in principle there are no specifications.<br>o interpretation, improvisation and composition fuse into one another: The rules help to clarify the intentions of the music, and to transform, extend, complement or replace the examples.<br>o the pieces are supplementary to one another: The rules of one piece can be combined with those of another in various ways. There is no Iimit set to further revision by the user of the material offered.<br>o no limitations of style<br>
- ISBN: 9783702460587 (3702460586)
- ISMN: 9790008055362 (M008055362)
