pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50893-2251_the_Miller_of_Drone.ps) >>/Users/jc/w/tmp/Tune-50893-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/2251_the_Miller_of_Drone.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-50893.log 4488594 Log file, useful mostly for debugging
Tune-50893-2251_the_Miller_of_Drone.abc 1057 ABC music file with the extracted tune(s)
Tune-50893-2251_the_Miller_of_Drone.ps 40516 PostScript
Tune-50893-2251_the_Miller_of_Drone.txt 1057 Plain-text file with the extracted tune(s)
Tune-50893-get.log 4876 Log file, useful mostly for debugging
These files should be available for 24 hours.