pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79779-Bold_Dragoon-D-12-2.ps) >>/Users/jc/w/tmp/Tune-79779-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/reel/Bold_Dragoon-D-12-2.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_79779.log 257637 Log file, useful mostly for debugging
Tune-79779-Bold_Dragoon-D-12-2.abc 463 ABC music file with the extracted tune(s)
Tune-79779-Bold_Dragoon-D-12-2.ps 34251 PostScript
Tune-79779-Bold_Dragoon-D-12-2.txt 463 Plain-text file with the extracted tune(s)
Tune-79779-get.log 4693 Log file, useful mostly for debugging
These files should be available for 24 hours.