pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42730-Ceilidh_Umbrella.ps) >>/Users/jc/w/tmp/Tune-42730-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Ceilidh_Umbrella.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-42730-Ceilidh_Umbrella.abc 1336 ABC music file with the extracted tune(s)
Tune-42730-Ceilidh_Umbrella.ps 48568 PostScript
Tune-42730-Ceilidh_Umbrella.txt 1336 Plain-text file with the extracted tune(s)
Tune-42730-get.log 5055 Log file, useful mostly for debugging
These files should be available for 24 hours.