pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79661-2007_Leith_Wynd.ps) >>/Users/jc/w/tmp/Tune-79661-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ACMV/2007_Leith_Wynd.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-79661-2007_Leith_Wynd.abc 782 ABC music file with the extracted tune(s)
Tune-79661-2007_Leith_Wynd.ps 36785 PostScript
Tune-79661-2007_Leith_Wynd.txt 782 Plain-text file with the extracted tune(s)
Tune-79661-get.log 4512 Log file, useful mostly for debugging
These files should be available for 24 hours.