Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book49-old/CharlesZeuner_TremontQuadrilles1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4506-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-4506-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book49-old/CharlesZeuner_TremontQuadrilles1.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-4506-CharlesZeuner_TremontQuadrilles1.abc 175 ABC music file with the extracted tune(s)
Tune-4506-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-4506-CharlesZeuner_TremontQuadrilles1.txt 175 Plain-text file with the extracted tune(s)
Tune-4506-get.log 9640 Log file, useful mostly for debugging
Tune-45060-get.log 11302 Log file, useful mostly for debugging
Tune-45061-get.log 4551 Log file, useful mostly for debugging
Tune-45062-get.log 4104 Log file, useful mostly for debugging
Tune-45063-get.log 12796 Log file, useful mostly for debugging
Tune-45064-get.log 3902 Log file, useful mostly for debugging
Tune-45066-get.log 3244 Log file, useful mostly for debugging
Tune-45067-get.log 4072 Log file, useful mostly for debugging
Tune-45069-get.log 13659 Log file, useful mostly for debugging
These files should be available for 24 hours.