pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25577-With_a_Hundred_Pipers.ps) >>/Users/jc/w/tmp/Tune-25577-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/sfco.puckette.com/jig/With_a_Hundred_Pipers.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-25577-With_a_Hundred_Pipers.abc 548 ABC music file with the extracted tune(s)
Tune-25577-With_a_Hundred_Pipers.ps 37056 PostScript
Tune-25577-With_a_Hundred_Pipers.txt 548 Plain-text file with the extracted tune(s)
Tune-25577-get.log 5165 Log file, useful mostly for debugging
These files should be available for 24 hours.