pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9616-EssexBuildings_PLFD1690_309.ps) >>/Users/jc/w/tmp/Tune-9616-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/EssexBuildings_PLFD1690_309.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-9616-EssexBuildings_PLFD1690_309.abc 367 ABC music file with the extracted tune(s)
Tune-9616-EssexBuildings_PLFD1690_309.ps 33625 PostScript
Tune-9616-EssexBuildings_PLFD1690_309.txt 367 Plain-text file with the extracted tune(s)
Tune-9616-get.log 4885 Log file, useful mostly for debugging
Tune-96162-Kettle_Drum.abc 248 ABC music file with the extracted tune(s)
Tune-96162-Kettle_Drum.ps 32673 PostScript
Tune-96162-Kettle_Drum.txt 248 Plain-text file with the extracted tune(s)
Tune-96162-get.log 4476 Log file, useful mostly for debugging
These files should be available for 24 hours.