pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27122-DukeOfFyfesWelcomeToDeeside.ps) >>/Users/jc/w/tmp/Tune-27122-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/DukeOfFyfesWelcomeToDeeside.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-27122-DukeOfFyfesWelcomeToDeeside.abc 661 ABC music file with the extracted tune(s)
Tune-27122-DukeOfFyfesWelcomeToDeeside.ps 37655 PostScript
Tune-27122-DukeOfFyfesWelcomeToDeeside.txt 661 Plain-text file with the extracted tune(s)
Tune-27122-Outs_and_Inns.abc 407 ABC music file with the extracted tune(s)
Tune-27122-Outs_and_Inns.ps 33294 PostScript
Tune-27122-Outs_and_Inns.txt 407 Plain-text file with the extracted tune(s)
Tune-27122-get.log 13905 Log file, useful mostly for debugging
These files should be available for 24 hours.