Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/EDM/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7775-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-7775-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EDM/WilliamCampbell_10thBook_1798-V1.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_77753.log 585812 Log file, useful mostly for debugging
Tune-7775-WilliamCampbell_10thBook_1798-V1.abc 168 ABC music file with the extracted tune(s)
Tune-7775-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-7775-WilliamCampbell_10thBook_1798-V1.txt 168 Plain-text file with the extracted tune(s)
Tune-7775-get.log 4522 Log file, useful mostly for debugging
Tune-77750-get.log 5760 Log file, useful mostly for debugging
Tune-77751-get.log 4128 Log file, useful mostly for debugging
Tune-77753-get.log 2865 Log file, useful mostly for debugging
Tune-77759-get.log 8933 Log file, useful mostly for debugging
These files should be available for 24 hours.