pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58686-BellesOfCampbelltownStrathspey.ps) >>/Users/jc/w/tmp/Tune-58686-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ryan-cole/Tunes/BellesOfCampbelltownStrathspey.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_58686.log 271689 Log file, useful mostly for debugging
Tune-58686-BellesOfCampbelltownStrathspey.abc 684 ABC music file with the extracted tune(s)
Tune-58686-BellesOfCampbelltownStrathspey.ps 40316 PostScript
Tune-58686-BellesOfCampbelltownStrathspey.txt 684 Plain-text file with the extracted tune(s)
Tune-58686-get.log 5659 Log file, useful mostly for debugging
These files should be available for 24 hours.