Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1804/DanielWright_CCCCD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8651-DanielWright_CCCCD.ps) >>/Users/jc/w/tmp/Tune-8651-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1804/DanielWright_CCCCD.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-8651-DanielWright_CCCCD.abc 155 ABC music file with the extracted tune(s)
Tune-8651-DanielWright_CCCCD.ps 6 PostScript
Tune-8651-DanielWright_CCCCD.txt 155 Plain-text file with the extracted tune(s)
Tune-8651-get.log 10524 Log file, useful mostly for debugging
Tune-86516-Kohlers1.abc 145 ABC music file with the extracted tune(s)
Tune-86516-Kohlers1.ps 6 PostScript
Tune-86516-Kohlers1.txt 145 Plain-text file with the extracted tune(s)
Tune-86516-get.log 4072 Log file, useful mostly for debugging
These files should be available for 24 hours.