pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68829-ScotchPatriotsReel.ps) >>/Users/jc/w/tmp/Tune-68829-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/ScotchPatriotsReel.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-68829-ScotchPatriotsReel.abc 571 ABC music file with the extracted tune(s)
Tune-68829-ScotchPatriotsReel.ps 36240 PostScript
Tune-68829-ScotchPatriotsReel.txt 571 Plain-text file with the extracted tune(s)
Tune-68829-get.log 4726 Log file, useful mostly for debugging
These files should be available for 24 hours.