pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46761-Royal_Charlotte.ps) >>/Users/jc/w/tmp/Tune-46761-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Royal_Charlotte.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_46761.log 1591 Log file, useful mostly for debugging
Tune-46761-Royal_Charlotte.abc 460 ABC music file with the extracted tune(s)
Tune-46761-Royal_Charlotte.ps 34232 PostScript
Tune-46761-Royal_Charlotte.txt 460 Plain-text file with the extracted tune(s)
Tune-46761-get.log 15637 Log file, useful mostly for debugging
These files should be available for 24 hours.