pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8317-1314B.ps) >>/Users/jc/w/tmp/Tune-8317-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/1314B.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-8317-1314B.abc 594 ABC music file with the extracted tune(s)
Tune-8317-1314B.ps 37845 PostScript
Tune-8317-1314B.txt 594 Plain-text file with the extracted tune(s)
Tune-8317-get.log 4021 Log file, useful mostly for debugging
Tune-83172-get.log 3773 Log file, useful mostly for debugging
Tune-83176-get.log 1658 Log file, useful mostly for debugging
These files should be available for 24 hours.