pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32237-147109_Highland_Pibroch.ps) >>/Users/jc/w/tmp/Tune-32237-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM1/147109_Highland_Pibroch.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_32237.log 301611 Log file, useful mostly for debugging
Tune-32237-147109_Highland_Pibroch.abc 433 ABC music file with the extracted tune(s)
Tune-32237-147109_Highland_Pibroch.ps 34177 PostScript
Tune-32237-147109_Highland_Pibroch.txt 433 Plain-text file with the extracted tune(s)
Tune-32237-get.log 4766 Log file, useful mostly for debugging
These files should be available for 24 hours.