pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48291-shottish_Dm.ps) >>/Users/jc/w/tmp/Tune-48291-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/shottish_Dm.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-48291-get.log 21729 Log file, useful mostly for debugging
Tune-48291-shottish_Dm.abc 13511 ABC music file with the extracted tune(s)
Tune-48291-shottish_Dm.ps 160099 PostScript
Tune-48291-shottish_Dm.txt 13511 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.