pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42916-GloryOfTheKitchenThe_PLFD1665_176.ps) >>/Users/jc/w/tmp/Tune-42916-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/GloryOfTheKitchenThe_PLFD1665_176.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-42916-GloryOfTheKitchenThe_PLFD1665_176.abc 343 ABC music file with the extracted tune(s)
Tune-42916-GloryOfTheKitchenThe_PLFD1665_176.ps 32443 PostScript
Tune-42916-GloryOfTheKitchenThe_PLFD1665_176.txt 343 Plain-text file with the extracted tune(s)
Tune-42916-JollyBoyThe_PLFD1702_488.abc 386 ABC music file with the extracted tune(s)
Tune-42916-JollyBoyThe_PLFD1702_488.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-42916-JollyBoyThe_PLFD1702_488.ps 33610 PostScript
Tune-42916-JollyBoyThe_PLFD1702_488.txt 386 Plain-text file with the extracted tune(s)
Tune-42916-get.log 10688 Log file, useful mostly for debugging
These files should be available for 24 hours.