pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9972-Young_Bridget-G-24-4.ps) >>/Users/jc/w/tmp/Tune-9972-get.log 2>&1" returned status 256
http://john-chambers.us/~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
Tune-9972-Young_Bridget-G-24-4.abc 721 ABC music file with the extracted tune(s)
Tune-9972-Young_Bridget-G-24-4.ps 38569 PostScript
Tune-9972-Young_Bridget-G-24-4.txt 721 Plain-text file with the extracted tune(s)
Tune-9972-get.log 10196 Log file, useful mostly for debugging
Tune-99723-Ossians_Lament-G-16-2.abc 484 ABC music file with the extracted tune(s)
Tune-99723-Ossians_Lament-G-16-2.pdf 13466 Portable Data Format
Tune-99723-Ossians_Lament-G-16-2.ps 34732 PostScript
Tune-99723-Ossians_Lament-G-16-2.txt 484 Plain-text file with the extracted tune(s)
Tune-99723-get.log 5647 Log file, useful mostly for debugging
Tune-99724-get.log 5232 Log file, useful mostly for debugging
Tune-99726-get.log 4249 Log file, useful mostly for debugging
Tune-99728-get.log 4329 Log file, useful mostly for debugging
These files should be available for 24 hours.