Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/PCD/CharlesZeuner_TremontQuadrilles1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7583-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-7583-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/PCD/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_7583.log 292761 Log file, useful mostly for debugging
Coll_75834.log 289950 Log file, useful mostly for debugging
Coll_75837.log 289950 Log file, useful mostly for debugging
Tune-7583-CharlesZeuner_TremontQuadrilles1.abc 168 ABC music file with the extracted tune(s)
Tune-7583-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-7583-CharlesZeuner_TremontQuadrilles1.txt 168 Plain-text file with the extracted tune(s)
Tune-7583-get.log 7424 Log file, useful mostly for debugging
Tune-75833-get.log 1337 Log file, useful mostly for debugging
Tune-75834-24CountryDances_1799_Skillern.abc 168 ABC music file with the extracted tune(s)
Tune-75834-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-75834-24CountryDances_1799_Skillern.txt 168 Plain-text file with the extracted tune(s)
Tune-75834-get.log 4402 Log file, useful mostly for debugging
Tune-75835-get.log 5293 Log file, useful mostly for debugging
These files should be available for 24 hours.