pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5905-GrandChaineCalumR.ps) >>/Users/jc/w/tmp/Tune-5905-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terrytraub.org/GrandChaineCalumR.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_59056.log 409919 Log file, useful mostly for debugging
Tune-5905-GrandChaineCalumR.abc 0 ABC music file with the extracted tune(s)
Tune-5905-GrandChaineCalumR.ps 0 PostScript
Tune-5905-GrandChaineCalumR.txt 0 Plain-text file with the extracted tune(s)
Tune-5905-get.log 0 Log file, useful mostly for debugging
Tune-59051-get.log 5262 Log file, useful mostly for debugging
Tune-59053-get.log 6973 Log file, useful mostly for debugging
Tune-59055-get.log 1393 Log file, useful mostly for debugging
Tune-59057-9057.abc 565 ABC music file with the extracted tune(s)
Tune-59057-9057.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-59057-9057.ps 40375 PostScript
Tune-59057-9057.txt 565 Plain-text file with the extracted tune(s)
Tune-59057-get.log 4857 Log file, useful mostly for debugging
These files should be available for 24 hours.