pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1802-Young_Bridget-G-24-4.ps) >>/Users/jc/w/tmp/Tune-1802-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Young_Bridget-G-24-4.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_18022.log 799 Log file, useful mostly for debugging
Form_18026.log 817 Log file, useful mostly for debugging
Tune-1802-Young_Bridget-G-24-4.abc 721 ABC music file with the extracted tune(s)
Tune-1802-Young_Bridget-G-24-4.ps 38569 PostScript
Tune-1802-Young_Bridget-G-24-4.txt 721 Plain-text file with the extracted tune(s)
Tune-1802-get.log 9340 Log file, useful mostly for debugging
Tune-18025-get.log 4598 Log file, useful mostly for debugging
Tune-18028-get.log 22670 Log file, useful mostly for debugging
Tune-18029-get.log 1386 Log file, useful mostly for debugging
These files should be available for 24 hours.