pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7289-FineCompanion.ps) >>/Users/jc/w/tmp/Tune-7289-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/FineCompanion.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-7289-FineCompanion.abc 624 ABC music file with the extracted tune(s)
Tune-7289-FineCompanion.ps 34259 PostScript
Tune-7289-FineCompanion.txt 624 Plain-text file with the extracted tune(s)
Tune-7289-get.log 4521 Log file, useful mostly for debugging
Tune-72894-CR53.abc 1817 ABC music file with the extracted tune(s)
Tune-72894-CR53.ps 44714 PostScript
Tune-72894-CR53.txt 1817 Plain-text file with the extracted tune(s)
Tune-72894-get.log 4383 Log file, useful mostly for debugging
These files should be available for 24 hours.