Git bisect identifies the bad commit as "766f2a7 more tidying and include directory in score". Unfortunately that's something of a portmanteau commit so I don't know where to look next. I would appreciate any guidance. Orchestra, score and test output files attached. Regards, Jeremy Henty Send bugs reports to the Sourceforge bug tracker https://sourceforge.net/tracker/?group_id=81968&atid=564599 Discussions of bugs and features can be posted here To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe csound"