pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59071-Kate_Dalrymple_2-A-16-3.ps) >>/Users/jc/w/tmp/Tune-59071-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/reel/Kate_Dalrymple_2-A-16-3.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_59071.log 905 Log file, useful mostly for debugging
Tune-59071-Kate_Dalrymple_2-A-16-3.abc 483 ABC music file with the extracted tune(s)
Tune-59071-Kate_Dalrymple_2-A-16-3.ps 34340 PostScript
Tune-59071-Kate_Dalrymple_2-A-16-3.txt 483 Plain-text file with the extracted tune(s)
Tune-59071-get.log 5231 Log file, useful mostly for debugging
These files should be available for 24 hours.