pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54220-FairbridgeReel1.ps) >>/Users/jc/w/tmp/Tune-54220-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/FairbridgeReel1.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
Form_54220.log 760 Log file, useful mostly for debugging
Tune-54220-FairbridgeReel1.abc 751 ABC music file with the extracted tune(s)
Tune-54220-FairbridgeReel1.ps 34637 PostScript
Tune-54220-FairbridgeReel1.txt 751 Plain-text file with the extracted tune(s)
Tune-54220-get.log 5934 Log file, useful mostly for debugging
These files should be available for 24 hours.