Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/NS_Anniv60/CharlesZeuner_TremontQuadrilles1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3862-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-3862-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/NS_Anniv60/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_38621.log 381412 Log file, useful mostly for debugging
Tune-3862-CharlesZeuner_TremontQuadrilles1.abc 175 ABC music file with the extracted tune(s)
Tune-3862-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-3862-CharlesZeuner_TremontQuadrilles1.txt 175 Plain-text file with the extracted tune(s)
Tune-3862-get.log 14371 Log file, useful mostly for debugging
Tune-38620-get.log 4070 Log file, useful mostly for debugging
Tune-38621-get.log 7728 Log file, useful mostly for debugging
Tune-38623-get.log 10744 Log file, useful mostly for debugging
Tune-38624-get.log 18438 Log file, useful mostly for debugging
Tune-38625-get.log 4573 Log file, useful mostly for debugging
Tune-38626-get.log 5402 Log file, useful mostly for debugging
Tune-38629-get.log 6890 Log file, useful mostly for debugging
These files should be available for 24 hours.