pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8880-11371_.ps) >>/Users/jc/w/tmp/Tune-8880-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP1/11371_.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_8880.log 461211 Log file, useful mostly for debugging
Coll_88806.log 331927 Log file, useful mostly for debugging
Form_88805.log 1041 Log file, useful mostly for debugging
Tune-8880-11371_.abc 33 ABC music file with the extracted tune(s)
Tune-8880-11371_.ps 6 PostScript
Tune-8880-11371_.txt 33 Plain-text file with the extracted tune(s)
Tune-8880-get.log 3931 Log file, useful mostly for debugging
Tune-88802-get.log 4093 Log file, useful mostly for debugging
Tune-88803-get.log 1805 Log file, useful mostly for debugging
Tune-88804-get.log 4830 Log file, useful mostly for debugging
Tune-88805-AyeMe_PLFD1651_005.abc 509 ABC music file with the extracted tune(s)
Tune-88805-AyeMe_PLFD1651_005.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-88805-AyeMe_PLFD1651_005.ps 33835 PostScript
Tune-88805-AyeMe_PLFD1651_005.txt 509 Plain-text file with the extracted tune(s)
Tune-88805-get.log 6078 Log file, useful mostly for debugging
Tune-88806-get.log 4887 Log file, useful mostly for debugging
Tune-88807-get.log 3962 Log file, useful mostly for debugging
Tune-88809-get.log 1523 Log file, useful mostly for debugging
These files should be available for 24 hours.