pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73926-LeaRig2.ps) >>/Users/jc/w/tmp/Tune-73926-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/LeaRig2.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_73926.log 1346631 Log file, useful mostly for debugging
Tune-73926-LeaRig2.abc 1967 ABC music file with the extracted tune(s)
Tune-73926-LeaRig2.ps 44985 PostScript
Tune-73926-LeaRig2.txt 1967 Plain-text file with the extracted tune(s)
Tune-73926-get.log 4711 Log file, useful mostly for debugging
These files should be available for 24 hours.