pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5079-OrangesandLemons_PLFD1657_128.ps) >>/Users/jc/w/tmp/Tune-5079-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/OrangesandLemons_PLFD1657_128.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_50792.log 461210 Log file, useful mostly for debugging
Coll_50793.log 464008 Log file, useful mostly for debugging
Coll_50794.log 454210 Log file, useful mostly for debugging
Coll_50798.log 458411 Log file, useful mostly for debugging
Tune-5079-OrangesandLemons_PLFD1657_128.abc 397 ABC music file with the extracted tune(s)
Tune-5079-OrangesandLemons_PLFD1657_128.ps 33144 PostScript
Tune-5079-OrangesandLemons_PLFD1657_128.txt 397 Plain-text file with the extracted tune(s)
Tune-5079-get.log 9539 Log file, useful mostly for debugging
Tune-50796-get.log 4554 Log file, useful mostly for debugging
These files should be available for 24 hours.