pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17763-HareInTheCornJig.ps) >>/Users/jc/w/tmp/Tune-17763-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/HareInTheCornJig.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_17763.log 817 Log file, useful mostly for debugging
Tune-17763-HareInTheCornJig.abc 547 ABC music file with the extracted tune(s)
Tune-17763-HareInTheCornJig.ps 37099 PostScript
Tune-17763-HareInTheCornJig.txt 547 Plain-text file with the extracted tune(s)
Tune-17763-get.log 8553 Log file, useful mostly for debugging
These files should be available for 24 hours.