pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19429-109_Round_Three_Blind_Mice.ps) >>/Users/jc/w/tmp/Tune-19429-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/109_Round_Three_Blind_Mice.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_19429.log 319456 Log file, useful mostly for debugging
Tune-19429-109_Round_Three_Blind_Mice.abc 899 ABC music file with the extracted tune(s)
Tune-19429-109_Round_Three_Blind_Mice.ps 34426 PostScript
Tune-19429-109_Round_Three_Blind_Mice.txt 899 Plain-text file with the extracted tune(s)
Tune-19429-get.log 4909 Log file, useful mostly for debugging
These files should be available for 24 hours.