pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88964-Shottish10.ps) >>/Users/jc/w/tmp/Tune-88964-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scand/Shottish10.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-88964-Shottish10.abc 1942 ABC music file with the extracted tune(s)
Tune-88964-Shottish10.ps 49908 PostScript
Tune-88964-Shottish10.txt 1942 Plain-text file with the extracted tune(s)
Tune-88964-get.log 4382 Log file, useful mostly for debugging
These files should be available for 24 hours.