pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25449-Drunken_Piper_Am48.ps) >>/Users/jc/w/tmp/Tune-25449-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/m48/Drunken_Piper_Am48.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-25449-Drunken_Piper_Am48.abc 613 ABC music file with the extracted tune(s)
Tune-25449-Drunken_Piper_Am48.ps 35986 PostScript
Tune-25449-Drunken_Piper_Am48.txt 613 Plain-text file with the extracted tune(s)
Tune-25449-get.log 4446 Log file, useful mostly for debugging
These files should be available for 24 hours.