Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab02/CharlesZeuner_TremontQuadrilles1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4333-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-4333-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab02/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
Coll_43335.log 153867 Log file, useful mostly for debugging
Coll_43337.log 157168 Log file, useful mostly for debugging
Tune-4333-CharlesZeuner_TremontQuadrilles1.abc 173 ABC music file with the extracted tune(s)
Tune-4333-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-4333-CharlesZeuner_TremontQuadrilles1.txt 173 Plain-text file with the extracted tune(s)
Tune-4333-get.log 4548 Log file, useful mostly for debugging
Tune-43330-get.log 4326 Log file, useful mostly for debugging
Tune-43333-get.log 5314 Log file, useful mostly for debugging
These files should be available for 24 hours.