pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99613-GilfordThe_PLFD1701_442.ps) >>/Users/jc/w/tmp/Tune-99613-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/GilfordThe_PLFD1701_442.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-99613-GilfordThe_PLFD1701_442.abc 460 ABC music file with the extracted tune(s)
Tune-99613-GilfordThe_PLFD1701_442.ps 34408 PostScript
Tune-99613-GilfordThe_PLFD1701_442.txt 460 Plain-text file with the extracted tune(s)
Tune-99613-get.log 4799 Log file, useful mostly for debugging
These files should be available for 24 hours.