pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7127-MissShepherd.ps) >>/Users/jc/w/tmp/Tune-7127-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/MissShepherd.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-7127-MissShepherd.abc 492 ABC music file with the extracted tune(s)
Tune-7127-MissShepherd.ps 34859 PostScript
Tune-7127-MissShepherd.txt 492 Plain-text file with the extracted tune(s)
Tune-7127-get.log 9902 Log file, useful mostly for debugging
Tune-71273-067_New_Highland_Laddie.abc 691 ABC music file with the extracted tune(s)
Tune-71273-067_New_Highland_Laddie.ps 38892 PostScript
Tune-71273-067_New_Highland_Laddie.txt 691 Plain-text file with the extracted tune(s)
Tune-71273-get.log 4918 Log file, useful mostly for debugging
Tune-71275-get.log 5306 Log file, useful mostly for debugging
Tune-71276-get.log 5352 Log file, useful mostly for debugging
Tune-71277-get.log 5236 Log file, useful mostly for debugging
Tune-71279-get.log 4106 Log file, useful mostly for debugging
These files should be available for 24 hours.