pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17895-ScottishQuadrilleSet.ps) >>/Users/jc/w/tmp/Tune-17895-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/ScottishQuadrilleSet.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-17895-ScottishQuadrilleSet.abc 3927 ABC music file with the extracted tune(s)
Tune-17895-ScottishQuadrilleSet.ps 72379 PostScript
Tune-17895-ScottishQuadrilleSet.txt 3927 Plain-text file with the extracted tune(s)
Tune-17895-get.log 9333 Log file, useful mostly for debugging
These files should be available for 24 hours.