pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65449-oneill_dmoi.ps) >>/Users/jc/w/tmp/Tune-65449-get.log 2>&1" returned status 256
http://music.gordfisch.net/montrealsession/assets/abc/oneill_dmoi.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-65449-get.log 7326 Log file, useful mostly for debugging
Tune-65449-oneill_dmoi.abc 379 ABC music file with the extracted tune(s)
Tune-65449-oneill_dmoi.ps 35861 PostScript
Tune-65449-oneill_dmoi.txt 379 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.