pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6672-CupidsGarden_PLFD1688_293.ps) >>/Users/jc/w/tmp/Tune-6672-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/CupidsGarden_PLFD1688_293.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-6672-CupidsGarden_PLFD1688_293.abc 410 ABC music file with the extracted tune(s)
Tune-6672-CupidsGarden_PLFD1688_293.ps 34893 PostScript
Tune-6672-CupidsGarden_PLFD1688_293.txt 410 Plain-text file with the extracted tune(s)
Tune-6672-get.log 4834 Log file, useful mostly for debugging
Tune-66720-all.abc 173 ABC music file with the extracted tune(s)
Tune-66720-all.pdf 2217 Portable Data Format
Tune-66720-all.ps 6 PostScript
Tune-66720-all.txt 173 Plain-text file with the extracted tune(s)
Tune-66720-get.log 4885 Log file, useful mostly for debugging
Tune-66723-get.log 10644 Log file, useful mostly for debugging
These files should be available for 24 hours.