pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4585-30343_Madame_de_Nouvilles_Waltz.ps) >>/Users/jc/w/tmp/Tune-4585-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30343_Madame_de_Nouvilles_Waltz.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_45852.log 266066 Log file, useful mostly for debugging
Coll_45858.log 263256 Log file, useful mostly for debugging
Form_45850.log 850 Log file, useful mostly for debugging
Form_45854.log 1069 Log file, useful mostly for debugging
Form_45855.log 863 Log file, useful mostly for debugging
Form_45856.log 843 Log file, useful mostly for debugging
Tune-4585-30343_Madame_de_Nouvilles_Waltz.abc 824 ABC music file with the extracted tune(s)
Tune-4585-30343_Madame_de_Nouvilles_Waltz.ps 36054 PostScript
Tune-4585-30343_Madame_de_Nouvilles_Waltz.txt 824 Plain-text file with the extracted tune(s)
Tune-4585-get.log 5116 Log file, useful mostly for debugging
Tune-45851-get.log 3707 Log file, useful mostly for debugging
Tune-45853-get.log 3656 Log file, useful mostly for debugging
Tune-45855-1778_Thompson.abc 21432 ABC music file with the extracted tune(s)
Tune-45855-1778_Thompson.pdf 200575 Portable Data Format
Tune-45855-1778_Thompson.ps 133158 PostScript
Tune-45855-1778_Thompson.txt 21432 Plain-text file with the extracted tune(s)
Tune-45855-get.log 17927 Log file, useful mostly for debugging
These files should be available for 24 hours.