Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/cache/CharlesZeuner_TremontQuadrilles1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6191-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-6191-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/cache/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_61913.log 2368 Log file, useful mostly for debugging
Tune-6191-CharlesZeuner_TremontQuadrilles1.abc 170 ABC music file with the extracted tune(s)
Tune-6191-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-6191-CharlesZeuner_TremontQuadrilles1.txt 170 Plain-text file with the extracted tune(s)
Tune-6191-get.log 9406 Log file, useful mostly for debugging
Tune-61912-get.log 6453 Log file, useful mostly for debugging
Tune-61913-get.log 6237 Log file, useful mostly for debugging
Tune-61916-CR4-abc1.abc 156 ABC music file with the extracted tune(s)
Tune-61916-CR4-abc1.ps 6 PostScript
Tune-61916-CR4-abc1.txt 156 Plain-text file with the extracted tune(s)
Tune-61916-get.log 9275 Log file, useful mostly for debugging
Tune-61917-get.log 4007 Log file, useful mostly for debugging
Tune-61918-get.log 8384 Log file, useful mostly for debugging
These files should be available for 24 hours.