pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39086-231_Miss_Devereux_Reel.ps) >>/Users/jc/w/tmp/Tune-39086-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/WilliamCampbell/10thBook/231_Miss_Devereux_Reel.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-39086-231_Miss_Devereux_Reel.abc 1268 ABC music file with the extracted tune(s)
Tune-39086-231_Miss_Devereux_Reel.ps 36831 PostScript
Tune-39086-231_Miss_Devereux_Reel.txt 1268 Plain-text file with the extracted tune(s)
Tune-39086-get.log 12890 Log file, useful mostly for debugging
These files should be available for 24 hours.