Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/polka/Remick.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4714-Remick.ps) >>/Users/jc/w/tmp/Tune-4714-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/polka/Remick.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_47147.log 1623 Log file, useful mostly for debugging
Tune-4714-Remick.abc 144 ABC music file with the extracted tune(s)
Tune-4714-Remick.ps 6 PostScript
Tune-4714-Remick.txt 144 Plain-text file with the extracted tune(s)
Tune-4714-get.log 9481 Log file, useful mostly for debugging
Tune-47142-get.log 3393 Log file, useful mostly for debugging
Tune-47146-get.log 4138 Log file, useful mostly for debugging
Tune-47148-get.log 11232 Log file, useful mostly for debugging
These files should be available for 24 hours.