pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91622-Glasgow_Highlanders_S_D2.ps) >>/Users/jc/w/tmp/Tune-91622-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/program/shottish/Glasgow_Highlanders_S_D2.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-91622-Glasgow_Highlanders_S_D2.abc 449 ABC music file with the extracted tune(s)
Tune-91622-Glasgow_Highlanders_S_D2.ps 35634 PostScript
Tune-91622-Glasgow_Highlanders_S_D2.txt 449 Plain-text file with the extracted tune(s)
Tune-91622-get.log 4713 Log file, useful mostly for debugging
These files should be available for 24 hours.