pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3581-21505_Moll_Brooks.ps) >>/Users/jc/w/tmp/Tune-3581-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/21505_Moll_Brooks.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-3581-21505_Moll_Brooks.abc 589 ABC music file with the extracted tune(s)
Tune-3581-21505_Moll_Brooks.ps 32719 PostScript
Tune-3581-21505_Moll_Brooks.txt 589 Plain-text file with the extracted tune(s)
Tune-3581-get.log 8489 Log file, useful mostly for debugging
Tune-35811-get.log 14560 Log file, useful mostly for debugging
Tune-35812-get.log 8916 Log file, useful mostly for debugging
Tune-35813-get.log 3126 Log file, useful mostly for debugging
Tune-35814-get.log 9252 Log file, useful mostly for debugging
Tune-35818-get.log 5079 Log file, useful mostly for debugging
Tune-35819-get.log 7833 Log file, useful mostly for debugging
These files should be available for 24 hours.