pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74807-Hambo1.ps) >>/Users/jc/w/tmp/Tune-74807-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Hambo1.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_74807.log 861 Log file, useful mostly for debugging
Tune-74807-Hambo1.abc 1768 ABC music file with the extracted tune(s)
Tune-74807-Hambo1.ps 55208 PostScript
Tune-74807-Hambo1.txt 1768 Plain-text file with the extracted tune(s)
Tune-74807-get.log 5590 Log file, useful mostly for debugging
These files should be available for 24 hours.