Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/12Minuets12Dances/book_of_rights.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2317-book_of_rights.ps) >>/Users/jc/w/tmp/Tune-2317-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/12Minuets12Dances/book_of_rights.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_23176.log 264661 Log file, useful mostly for debugging
Coll_23179.log 266066 Log file, useful mostly for debugging
Tune-2317-book_of_rights.abc 164 ABC music file with the extracted tune(s)
Tune-2317-book_of_rights.ps 6 PostScript
Tune-2317-book_of_rights.txt 164 Plain-text file with the extracted tune(s)
Tune-2317-get.log 4226 Log file, useful mostly for debugging
Tune-23170-get.log 4785 Log file, useful mostly for debugging
Tune-23172-get.log 5645 Log file, useful mostly for debugging
Tune-23175-get.log 5212 Log file, useful mostly for debugging
Tune-23176-get.log 4743 Log file, useful mostly for debugging
Tune-23177-get.log 9552 Log file, useful mostly for debugging
Tune-23179-get.log 1418 Log file, useful mostly for debugging
These files should be available for 24 hours.