pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61380-oneill_moi.ps) >>/Users/jc/w/tmp/Tune-61380-get.log 2>&1" returned status 256
http://montrealsession.cechire.com/assets/abc/oneill_moi.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
Coll_61380.log 132418 Log file, useful mostly for debugging
Form_61380.log 735 Log file, useful mostly for debugging
Tune-61380-get.log 4234 Log file, useful mostly for debugging
Tune-61380-oneill_moi.abc 628 ABC music file with the extracted tune(s)
Tune-61380-oneill_moi.ps 40867 PostScript
Tune-61380-oneill_moi.txt 628 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.