pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3320-Boateman_1.ps) >>/Users/jc/w/tmp/Tune-3320-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Boateman_1.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_33201.log 457009 Log file, useful mostly for debugging
Tune-3320-Boateman_1.abc 565 ABC music file with the extracted tune(s)
Tune-3320-Boateman_1.ps 33606 PostScript
Tune-3320-Boateman_1.txt 565 Plain-text file with the extracted tune(s)
Tune-3320-get.log 4352 Log file, useful mostly for debugging
Tune-33203-get.log 2838 Log file, useful mostly for debugging
Tune-33208-get.log 6706 Log file, useful mostly for debugging
These files should be available for 24 hours.