pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7450-21592_Camerons_Got_His_Wife_Again.ps) >>/Users/jc/w/tmp/Tune-7450-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Hamilton/HUTB2/21592_Camerons_Got_His_Wife_Again.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-7450-21592_Camerons_Got_His_Wife_Again.abc 833 ABC music file with the extracted tune(s)
Tune-7450-21592_Camerons_Got_His_Wife_Again.ps 36379 PostScript
Tune-7450-21592_Camerons_Got_His_Wife_Again.txt 833 Plain-text file with the extracted tune(s)
Tune-7450-get.log 5550 Log file, useful mostly for debugging
Tune-74508-Kerr_MM1-V1.abc 516 ABC music file with the extracted tune(s)
Tune-74508-Kerr_MM1-V1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-74508-Kerr_MM1-V1.ps 37228 PostScript
Tune-74508-Kerr_MM1-V1.txt 516 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.