pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1031-cheat_sheet_by_rhythm.ps) >>/Users/jc/w/tmp/Tune-1031-get.log 2>&1" returned status 256
http://www.oberlin.net/~irishsession/ABC/cheat_sheet_by_rhythm.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_10312.log 143412 Log file, useful mostly for debugging
Coll_10314.log 134942 Log file, useful mostly for debugging
Coll_10315.log 412631 Log file, useful mostly for debugging
Coll_10316.log 266199 Log file, useful mostly for debugging
Find_10315.log 172 Log file, useful mostly for debugging
Form_10316.log 780 Log file, useful mostly for debugging
Form_10319.log 761 Log file, useful mostly for debugging
Tune-1031-cheat_sheet_by_rhythm.abc 149 ABC music file with the extracted tune(s)
Tune-1031-cheat_sheet_by_rhythm.ps 32683 PostScript
Tune-1031-cheat_sheet_by_rhythm.txt 149 Plain-text file with the extracted tune(s)
Tune-1031-get.log 4531 Log file, useful mostly for debugging
Tune-10313-get.log 7175 Log file, useful mostly for debugging
Tune-10314-get.log 3613 Log file, useful mostly for debugging
Tune-10318-get.log 818 Log file, useful mostly for debugging
These files should be available for 24 hours.