pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8768-Medley_SR7.ps) >>/Users/jc/w/tmp/Tune-8768-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Medley_SR7.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_87680.log 652821 Log file, useful mostly for debugging
Tune-8768-Medley_SR7.abc 1114 ABC music file with the extracted tune(s)
Tune-8768-Medley_SR7.ps 40389 PostScript
Tune-8768-Medley_SR7.txt 1114 Plain-text file with the extracted tune(s)
Tune-8768-get.log 4345 Log file, useful mostly for debugging
Tune-87689-Stabberinglander.abc 1113 ABC music file with the extracted tune(s)
Tune-87689-Stabberinglander.pdf 27738 Portable Data Format
Tune-87689-Stabberinglander.ps 41587 PostScript
Tune-87689-Stabberinglander.txt 1113 Plain-text file with the extracted tune(s)
Tune-87689-get.log 5369 Log file, useful mostly for debugging
These files should be available for 24 hours.