pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38398-Prince_Georges_Rigadoon.ps) >>/Users/jc/w/tmp/Tune-38398-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Prince_Georges_Rigadoon.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-38398-24CountryDances_1818_Button_Whitaker.abc 172 ABC music file with the extracted tune(s)
Tune-38398-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-38398-24CountryDances_1818_Button_Whitaker.txt 172 Plain-text file with the extracted tune(s)
Tune-38398-Prince_Georges_Rigadoon.abc 481 ABC music file with the extracted tune(s)
Tune-38398-Prince_Georges_Rigadoon.ps 34192 PostScript
Tune-38398-Prince_Georges_Rigadoon.txt 481 Plain-text file with the extracted tune(s)
Tune-38398-get.log 9303 Log file, useful mostly for debugging
These files should be available for 24 hours.