pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41793-11132_Fly_Not_Yet.ps) >>/Users/jc/w/tmp/Tune-41793-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/11132_Fly_Not_Yet.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_41793.log 814 Log file, useful mostly for debugging
Tune-41793-11132_Fly_Not_Yet.abc 548 ABC music file with the extracted tune(s)
Tune-41793-11132_Fly_Not_Yet.ps 33408 PostScript
Tune-41793-11132_Fly_Not_Yet.txt 548 Plain-text file with the extracted tune(s)
Tune-41793-get.log 4559 Log file, useful mostly for debugging
These files should be available for 24 hours.