pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16058-QuarriesJ.ps) >>/Users/jc/w/tmp/Tune-16058-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/QuarriesJ.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_16058.log 268875 Log file, useful mostly for debugging
Tune-16058-QuarriesJ.abc 700 ABC music file with the extracted tune(s)
Tune-16058-QuarriesJ.ps 36169 PostScript
Tune-16058-QuarriesJ.txt 700 Plain-text file with the extracted tune(s)
Tune-16058-get.log 4791 Log file, useful mostly for debugging
These files should be available for 24 hours.