pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5713-033_My_Boy_Tammy.ps) >>/Users/jc/w/tmp/Tune-5713-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Chappell/033_My_Boy_Tammy.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_57131.log 1505 Log file, useful mostly for debugging
Form_57135.log 930 Log file, useful mostly for debugging
Tune-5713-033_My_Boy_Tammy.abc 488 ABC music file with the extracted tune(s)
Tune-5713-033_My_Boy_Tammy.ps 35238 PostScript
Tune-5713-033_My_Boy_Tammy.txt 488 Plain-text file with the extracted tune(s)
Tune-5713-get.log 8909 Log file, useful mostly for debugging
Tune-57130-get.log 5114 Log file, useful mostly for debugging
Tune-57131-get.log 3094 Log file, useful mostly for debugging
Tune-57137-get.log 8310 Log file, useful mostly for debugging
Tune-57139-get.log 3112 Log file, useful mostly for debugging
These files should be available for 24 hours.