pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34987-Inisheer-G-32-3.ps) >>/Users/jc/w/tmp/Tune-34987-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/PF/Belmont/Inisheer/Inisheer-G-32-3.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-34987-Inisheer-G-32-3.abc 621 ABC music file with the extracted tune(s)
Tune-34987-Inisheer-G-32-3.ps 36902 PostScript
Tune-34987-Inisheer-G-32-3.txt 621 Plain-text file with the extracted tune(s)
Tune-34987-get.log 4671 Log file, useful mostly for debugging
These files should be available for 24 hours.