Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book08/MSRPB.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4932-MSRPB.ps) >>/Users/jc/w/tmp/Tune-4932-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book08/MSRPB.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_49328.log 364419 Log file, useful mostly for debugging
Form_4932.log 1017 Log file, useful mostly for debugging
Tune-4932-MSRPB.abc 144 ABC music file with the extracted tune(s)
Tune-4932-MSRPB.ps 6 PostScript
Tune-4932-MSRPB.txt 144 Plain-text file with the extracted tune(s)
Tune-4932-get.log 3971 Log file, useful mostly for debugging
Tune-49323-For_Lack_of_Gold_1806.abc 1430 ABC music file with the extracted tune(s)
Tune-49323-For_Lack_of_Gold_1806.pdf 30029 Portable Data Format
Tune-49323-For_Lack_of_Gold_1806.ps 40678 PostScript
Tune-49323-For_Lack_of_Gold_1806.txt 1430 Plain-text file with the extracted tune(s)
Tune-49323-get.log 5763 Log file, useful mostly for debugging
Tune-49328-get.log 5642 Log file, useful mostly for debugging
These files should be available for 24 hours.