pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81114-061_the_Pantheon.ps) >>/Users/jc/w/tmp/Tune-81114-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/061_the_Pantheon.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-81114-061_the_Pantheon.abc 742 ABC music file with the extracted tune(s)
Tune-81114-061_the_Pantheon.ps 36866 PostScript
Tune-81114-061_the_Pantheon.txt 742 Plain-text file with the extracted tune(s)
Tune-81114-get.log 4628 Log file, useful mostly for debugging
These files should be available for 24 hours.