pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49185-BeggarBoyThe_PLFD1651_007.ps) >>/Users/jc/w/tmp/Tune-49185-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/BeggarBoyThe_PLFD1651_007.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-49185-BeggarBoyThe_PLFD1651_007.abc 395 ABC music file with the extracted tune(s)
Tune-49185-BeggarBoyThe_PLFD1651_007.ps 32789 PostScript
Tune-49185-BeggarBoyThe_PLFD1651_007.txt 395 Plain-text file with the extracted tune(s)
Tune-49185-Hills_of_Curragh.abc 406 ABC music file with the extracted tune(s)
Tune-49185-Hills_of_Curragh.ps 34619 PostScript
Tune-49185-Hills_of_Curragh.txt 406 Plain-text file with the extracted tune(s)
Tune-49185-get.log 9633 Log file, useful mostly for debugging
These files should be available for 24 hours.