pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7803-CavylillyMan_PLFD1670_198.ps) >>/Users/jc/w/tmp/Tune-7803-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/CavylillyMan_PLFD1670_198.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_78037.log 669301 Log file, useful mostly for debugging
Tune-7803-CavylillyMan_PLFD1670_198.abc 367 ABC music file with the extracted tune(s)
Tune-7803-CavylillyMan_PLFD1670_198.ps 32603 PostScript
Tune-7803-CavylillyMan_PLFD1670_198.txt 367 Plain-text file with the extracted tune(s)
Tune-7803-get.log 4833 Log file, useful mostly for debugging
Tune-78038-get.log 5169 Log file, useful mostly for debugging
These files should be available for 24 hours.