pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4605-HeyBoysUpWeGo_PLFD1679_227.ps) >>/Users/jc/w/tmp/Tune-4605-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/HeyBoysUpWeGo_PLFD1679_227.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_46055.log 1073 Log file, useful mostly for debugging
Tune-4605-HeyBoysUpWeGo_PLFD1679_227.abc 422 ABC music file with the extracted tune(s)
Tune-4605-HeyBoysUpWeGo_PLFD1679_227.ps 32954 PostScript
Tune-4605-HeyBoysUpWeGo_PLFD1679_227.txt 422 Plain-text file with the extracted tune(s)
Tune-4605-get.log 5493 Log file, useful mostly for debugging
Tune-46053-TempleChangeTheCockleShells.abc 402 ABC music file with the extracted tune(s)
Tune-46053-TempleChangeTheCockleShells.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-46053-TempleChangeTheCockleShells.ps 33631 PostScript
Tune-46053-TempleChangeTheCockleShells.txt 402 Plain-text file with the extracted tune(s)
Tune-46053-get.log 5698 Log file, useful mostly for debugging
Tune-46058-all.abc 168 ABC music file with the extracted tune(s)
Tune-46058-all.txt 168 Plain-text file with the extracted tune(s)
Tune-46058-get.log 3188 Log file, useful mostly for debugging
These files should be available for 24 hours.