pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15180-25_QueenOfHearts.ps) >>/Users/jc/w/tmp/Tune-15180-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MrKynastonsFamousDance/25_QueenOfHearts.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_15180.log 914017 Log file, useful mostly for debugging
Tune-15180-25_QueenOfHearts.abc 962 ABC music file with the extracted tune(s)
Tune-15180-25_QueenOfHearts.ps 39059 PostScript
Tune-15180-25_QueenOfHearts.txt 962 Plain-text file with the extracted tune(s)
Tune-15180-get.log 8891 Log file, useful mostly for debugging
These files should be available for 24 hours.