pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76858-CastleGardenJig.ps) >>/Users/jc/w/tmp/Tune-76858-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/CastleGardenJig.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-76858-CMCIT.abc 142 ABC music file with the extracted tune(s)
Tune-76858-CMCIT.pdf 2217 Portable Data Format
Tune-76858-CMCIT.ps 6 PostScript
Tune-76858-CMCIT.txt 142 Plain-text file with the extracted tune(s)
Tune-76858-CastleGardenJig.abc 465 ABC music file with the extracted tune(s)
Tune-76858-CastleGardenJig.ps 34180 PostScript
Tune-76858-CastleGardenJig.txt 465 Plain-text file with the extracted tune(s)
Tune-76858-get.log 9375 Log file, useful mostly for debugging
These files should be available for 24 hours.