pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71574-WhitehallMinuet_PLFD1701_477.ps) >>/Users/jc/w/tmp/Tune-71574-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/WhitehallMinuet_PLFD1701_477.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-71574-WhitehallMinuet_PLFD1701_477.abc 403 ABC music file with the extracted tune(s)
Tune-71574-WhitehallMinuet_PLFD1701_477.ps 34241 PostScript
Tune-71574-WhitehallMinuet_PLFD1701_477.txt 403 Plain-text file with the extracted tune(s)
Tune-71574-get.log 4932 Log file, useful mostly for debugging
These files should be available for 24 hours.