pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26567-Poyntins_Maggot.ps) >>/Users/jc/w/tmp/Tune-26567-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Poyntins_Maggot.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_26567.log 447211 Log file, useful mostly for debugging
Tune-26567-Poyntins_Maggot.abc 1047 ABC music file with the extracted tune(s)
Tune-26567-Poyntins_Maggot.ps 32970 PostScript
Tune-26567-Poyntins_Maggot.txt 1047 Plain-text file with the extracted tune(s)
Tune-26567-get.log 4515 Log file, useful mostly for debugging
These files should be available for 24 hours.