Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/new/dance.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6227-dance.ps) >>/Users/jc/w/tmp/Tune-6227-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/new/dance.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-6227-dance.abc 141 ABC music file with the extracted tune(s)
Tune-6227-dance.ps 6 PostScript
Tune-6227-dance.txt 141 Plain-text file with the extracted tune(s)
Tune-6227-get.log 9430 Log file, useful mostly for debugging
Tune-62274-get.log 4234 Log file, useful mostly for debugging
Tune-62277-DanielWright_CCCCD.abc 155 ABC music file with the extracted tune(s)
Tune-62277-DanielWright_CCCCD.txt 155 Plain-text file with the extracted tune(s)
Tune-62277-JohnWalsh.abc 145 ABC music file with the extracted tune(s)
Tune-62277-JohnWalsh.ps 6 PostScript
Tune-62277-JohnWalsh.txt 145 Plain-text file with the extracted tune(s)
Tune-62277-get.log 7413 Log file, useful mostly for debugging
Tune-62279-_.abc 138 ABC music file with the extracted tune(s)
Tune-62279-_.txt 138 Plain-text file with the extracted tune(s)
Tune-62279-get.log 3020 Log file, useful mostly for debugging
These files should be available for 24 hours.