pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24262-William.ps) >>/Users/jc/w/tmp/Tune-24262-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Brewer/William.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_24262.log 261851 Log file, useful mostly for debugging
Tune-24262-William.abc 1047 ABC music file with the extracted tune(s)
Tune-24262-William.ps 43217 PostScript
Tune-24262-William.txt 1047 Plain-text file with the extracted tune(s)
Tune-24262-get.log 4321 Log file, useful mostly for debugging
These files should be available for 24 hours.