pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66335-Core_n_Grato.ps) >>/Users/jc/w/tmp/Tune-66335-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Italy/Core_n_Grato.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_66335.log 1519 Log file, useful mostly for debugging
Tune-66335-Core_n_Grato.abc 1488 ABC music file with the extracted tune(s)
Tune-66335-Core_n_Grato.ps 42433 PostScript
Tune-66335-Core_n_Grato.txt 1488 Plain-text file with the extracted tune(s)
Tune-66335-get.log 5274 Log file, useful mostly for debugging
These files should be available for 24 hours.