A new version is available on Aminet (v0.96).
Feature list of the new build:
-New song dat cache system. Only each first song loading will be slow.
-Load/Saving data files reimplemented (needed for A600 port),
hoping not to break anything.
-FadeIns and FadeOuts added between game screens.
-Ingame speed improved, using less bitplanes for some blits.
-Error screen added, the song wont load if thre isn't enough
Chip RAM available.
-Menu option selection improved.
-Tooltip to close Workbench at startup to save Chip memory.
-Tooltip to force the NTSC mode.