pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41261-8062_Ludlow_Races.ps) >>/Users/jc/w/tmp/Tune-41261-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8062_Ludlow_Races.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_41261.log 1109 Log file, useful mostly for debugging
Tune-41261-8062_Ludlow_Races.abc 379 ABC music file with the extracted tune(s)
Tune-41261-8062_Ludlow_Races.ps 33891 PostScript
Tune-41261-8062_Ludlow_Races.txt 379 Plain-text file with the extracted tune(s)
Tune-41261-get.log 4651 Log file, useful mostly for debugging
These files should be available for 24 hours.