pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-43770-380_Opera_Reel.ps) >>/Users/jc/w/tmp/Tune-43770-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1800/Preston/380_Opera_Reel.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_43770.log 161017 Log file, useful mostly for debugging
Tune-43770-380_Opera_Reel.abc 724 ABC music file with the extracted tune(s)
Tune-43770-380_Opera_Reel.ps 33308 PostScript
Tune-43770-380_Opera_Reel.txt 724 Plain-text file with the extracted tune(s)
Tune-43770-get.log 18637 Log file, useful mostly for debugging
These files should be available for 24 hours.