pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76478-Hunt_1st-G-40-5.ps) >>/Users/jc/w/tmp/Tune-76478-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/reel/Hunt_1st-G-40-5.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_76478.log 271686 Log file, useful mostly for debugging
Tune-76478-Hunt_1st-G-40-5.abc 666 ABC music file with the extracted tune(s)
Tune-76478-Hunt_1st-G-40-5.ps 37206 PostScript
Tune-76478-Hunt_1st-G-40-5.txt 666 Plain-text file with the extracted tune(s)
Tune-76478-get.log 5146 Log file, useful mostly for debugging
These files should be available for 24 hours.