pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57930-KerstysJig.ps) >>/Users/jc/w/tmp/Tune-57930-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/KerstysJig.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-57930-FF_polk5-001.svg 52491 Scalable Vector Graphics format
Tune-57930-FF_polk5.abc 1429 ABC music file with the extracted tune(s)
Tune-57930-FF_polk5.txt 1429 Plain-text file with the extracted tune(s)
Tune-57930-KerstysJig.abc 1528 ABC music file with the extracted tune(s)
Tune-57930-KerstysJig.ps 44683 PostScript
Tune-57930-KerstysJig.txt 1528 Plain-text file with the extracted tune(s)
Tune-57930-get.log 11842 Log file, useful mostly for debugging
These files should be available for 24 hours.