pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31528-20752_Sweet_Ellen.ps) >>/Users/jc/w/tmp/Tune-31528-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20752_Sweet_Ellen.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_31528.log 267471 Log file, useful mostly for debugging
Tune-31528-20752_Sweet_Ellen.abc 660 ABC music file with the extracted tune(s)
Tune-31528-20752_Sweet_Ellen.ps 35006 PostScript
Tune-31528-20752_Sweet_Ellen.txt 660 Plain-text file with the extracted tune(s)
Tune-31528-get.log 10504 Log file, useful mostly for debugging
These files should be available for 24 hours.