pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8709-session0.ps) >>/Users/jc/w/tmp/Tune-8709-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Ireland/session/session0.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
Form_87093.log 750 Log file, useful mostly for debugging
Form_87097.log 747 Log file, useful mostly for debugging
Form_87099.log 731 Log file, useful mostly for debugging
Tune-8709-get.log 4148 Log file, useful mostly for debugging
Tune-8709-session0.abc 486 ABC music file with the extracted tune(s)
Tune-8709-session0.ps 36868 PostScript
Tune-8709-session0.txt 486 Plain-text file with the extracted tune(s)
Tune-87094-get.log 4666 Log file, useful mostly for debugging
Tune-87096-get.log 3261 Log file, useful mostly for debugging
These files should be available for 24 hours.