pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5549-AGJ02.ps) >>/Users/jc/w/tmp/Tune-5549-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/AGJ02.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_55497.log 565850 Log file, useful mostly for debugging
Tune-5549-AGJ02.abc 2859 ABC music file with the extracted tune(s)
Tune-5549-AGJ02.ps 58296 PostScript
Tune-5549-AGJ02.txt 2859 Plain-text file with the extracted tune(s)
Tune-5549-get.log 4359 Log file, useful mostly for debugging
Tune-55498-get.log 1429 Log file, useful mostly for debugging
These files should be available for 24 hours.