Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/D73/flowers_of_Edinburgh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1050-flowers_of_Edinburgh.ps) >>/Users/jc/w/tmp/Tune-1050-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/D73/flowers_of_Edinburgh.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-1050-flowers_of_Edinburgh.abc 156 ABC music file with the extracted tune(s)
Tune-1050-flowers_of_Edinburgh.ps 6 PostScript
Tune-1050-flowers_of_Edinburgh.txt 156 Plain-text file with the extracted tune(s)
Tune-1050-get.log 17053 Log file, useful mostly for debugging
Tune-10500-get.log 3746 Log file, useful mostly for debugging
Tune-10501-get.log 5844 Log file, useful mostly for debugging
Tune-10504-get.log 5037 Log file, useful mostly for debugging
Tune-10505-get.log 8530 Log file, useful mostly for debugging
Tune-10506-get.log 8014 Log file, useful mostly for debugging
Tune-10507-get.log 3068 Log file, useful mostly for debugging
These files should be available for 24 hours.