pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5519-All_in_a_Garden_Green.ps) >>/Users/jc/w/tmp/Tune-5519-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/All_in_a_Garden_Green.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_55192.log 457010 Log file, useful mostly for debugging
Coll_55193.log 587211 Log file, useful mostly for debugging
Coll_55195.log 461210 Log file, useful mostly for debugging
Tune-5519-All_in_a_Garden_Green.abc 443 ABC music file with the extracted tune(s)
Tune-5519-All_in_a_Garden_Green.ps 33319 PostScript
Tune-5519-All_in_a_Garden_Green.txt 443 Plain-text file with the extracted tune(s)
Tune-5519-get.log 12419 Log file, useful mostly for debugging
Tune-55191-get.log 4324 Log file, useful mostly for debugging
Tune-55194-get.log 4454 Log file, useful mostly for debugging
Tune-55195-get.log 4304 Log file, useful mostly for debugging
These files should be available for 24 hours.