pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84217-MissMcCloudsReel.ps) >>/Users/jc/w/tmp/Tune-84217-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/MissMcCloudsReel.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_84217.log 283411 Log file, useful mostly for debugging
Tune-84217-MissMcCloudsReel.abc 505 ABC music file with the extracted tune(s)
Tune-84217-MissMcCloudsReel.ps 36549 PostScript
Tune-84217-MissMcCloudsReel.txt 505 Plain-text file with the extracted tune(s)
Tune-84217-get.log 4660 Log file, useful mostly for debugging
These files should be available for 24 hours.