Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Paris_Book/CharlesZeuner_TremontQuadrilles1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3357-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-3357-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Paris_Book/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_33575.log 539611 Log file, useful mostly for debugging
Coll_33577.log 4362 Log file, useful mostly for debugging
Tune-3357-CharlesZeuner_TremontQuadrilles1.abc 175 ABC music file with the extracted tune(s)
Tune-3357-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-3357-CharlesZeuner_TremontQuadrilles1.txt 175 Plain-text file with the extracted tune(s)
Tune-3357-get.log 8881 Log file, useful mostly for debugging
Tune-33571-get.log 4154 Log file, useful mostly for debugging
Tune-33574-get.log 4376 Log file, useful mostly for debugging
Tune-33576-ERM-V2.abc 145 ABC music file with the extracted tune(s)
Tune-33576-ERM-V2.pdf 2217 Portable Data Format
Tune-33576-ERM-V2.ps 6 PostScript
Tune-33576-ERM-V2.txt 145 Plain-text file with the extracted tune(s)
Tune-33576-get.log 7814 Log file, useful mostly for debugging
Tune-33577-get.log 5198 Log file, useful mostly for debugging
Tune-33579-get.log 5634 Log file, useful mostly for debugging
These files should be available for 24 hours.