pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87029-Shottish07.ps) >>/Users/jc/w/tmp/Tune-87029-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/Shottish07.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-87029-Shottish07.abc 2245 ABC music file with the extracted tune(s)
Tune-87029-Shottish07.ps 51090 PostScript
Tune-87029-Shottish07.txt 2245 Plain-text file with the extracted tune(s)
Tune-87029-get.log 4351 Log file, useful mostly for debugging
These files should be available for 24 hours.