pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2665-BurnsIrishHornpipe.ps) >>/Users/jc/w/tmp/Tune-2665-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/BurnsIrishHornpipe.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-2665-BurnsIrishHornpipe.abc 500 ABC music file with the extracted tune(s)
Tune-2665-BurnsIrishHornpipe.ps 36153 PostScript
Tune-2665-BurnsIrishHornpipe.txt 500 Plain-text file with the extracted tune(s)
Tune-2665-get.log 4699 Log file, useful mostly for debugging
Tune-26651-get.log 5122 Log file, useful mostly for debugging
Tune-26652-get.log 4652 Log file, useful mostly for debugging
Tune-26655-FOEFDA.abc 150 ABC music file with the extracted tune(s)
Tune-26655-FOEFDA.ps 6 PostScript
Tune-26655-FOEFDA.txt 150 Plain-text file with the extracted tune(s)
Tune-26655-get.log 4070 Log file, useful mostly for debugging
Tune-26656-get.log 7654 Log file, useful mostly for debugging
Tune-26658-get.log 4272 Log file, useful mostly for debugging
Tune-26659-get.log 4087 Log file, useful mostly for debugging
These files should be available for 24 hours.