pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7822-DickGossipsR4.ps) >>/Users/jc/w/tmp/Tune-7822-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/reel/DickGossipsR4.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_78221.log 62834 Log file, useful mostly for debugging
Find_78227.log 1509 Log file, useful mostly for debugging
Form_78228.log 798 Log file, useful mostly for debugging
Tune-7822-DickGossipsR4.abc 816 ABC music file with the extracted tune(s)
Tune-7822-DickGossipsR4.ps 36020 PostScript
Tune-7822-DickGossipsR4.txt 816 Plain-text file with the extracted tune(s)
Tune-7822-get.log 9042 Log file, useful mostly for debugging
Tune-78220-get.log 2952 Log file, useful mostly for debugging
Tune-78225-fan.abc 0 ABC music file with the extracted tune(s)
Tune-78225-fan.txt 0 Plain-text file with the extracted tune(s)
Tune-78225-get.log 6308 Log file, useful mostly for debugging
Tune-78226-get.log 26989 Log file, useful mostly for debugging
These files should be available for 24 hours.