pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-56907-FF_vals1.ps) >>/Users/jc/w/tmp/Tune-56907-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scand/FF_vals1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_56907.log 282925 Log file, useful mostly for debugging
Tune-56907-FF_vals1.abc 1710 ABC music file with the extracted tune(s)
Tune-56907-FF_vals1.ps 47179 PostScript
Tune-56907-FF_vals1.txt 1710 Plain-text file with the extracted tune(s)
Tune-56907-get.log 6132 Log file, useful mostly for debugging
These files should be available for 24 hours.