Why cant some style parts be edited in the instrument?
Yamaha has turned editing off for these parts. A style is made up of source tracks that are redirected in the instrument to destination tracks that correspond to the accompaniment parts. For instance, if a style’s CASM shows that track 12 has a destination of 11 and track 11 has a destination of 11, then these two midi data streams will be combined in the PSR to play on channel 11 or bass part. In the PSR-2000, if a destination channel has only one source channel, you can edit the data if the editable flag is “yes”. However, if more than one channel is involved, then the instrument does not allow editing. The only possible workaround to allow editing in the PSR might be to change the destination channel numbers in the style so the part you are interested in only has one source channel, edit the style in the PSR and then change the numbers back. Less messy would be to edit the style on the PC using StyleMaker. When used with style files, it removes and saves the original CASM before ope