pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85965-10010_.ps) >>/Users/jc/w/tmp/Tune-85965-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10010_.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-85965-10010_.abc 38 ABC music file with the extracted tune(s)
Tune-85965-10010_.ps 30937 PostScript
Tune-85965-10010_.txt 38 Plain-text file with the extracted tune(s)
Tune-85965-get.log 3989 Log file, useful mostly for debugging
These files should be available for 24 hours.