Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1791/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2591-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-2591-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1791/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_2591.log 440926 Log file, useful mostly for debugging
Coll_25914.log 272212 Log file, useful mostly for debugging
Tune-2591-WilliamCampbell_10thBook_1798-V1.abc 169 ABC music file with the extracted tune(s)
Tune-2591-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-2591-WilliamCampbell_10thBook_1798-V1.txt 169 Plain-text file with the extracted tune(s)
Tune-2591-get.log 4522 Log file, useful mostly for debugging
Tune-25910-24FavouriteDances_1784_Straight.abc 184 ABC music file with the extracted tune(s)
Tune-25910-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-25910-24FavouriteDances_1784_Straight.txt 184 Plain-text file with the extracted tune(s)
Tune-25910-get.log 13407 Log file, useful mostly for debugging
Tune-25915-get.log 4011 Log file, useful mostly for debugging
Tune-25917-get.log 4458 Log file, useful mostly for debugging
Tune-25918-get.log 4215 Log file, useful mostly for debugging
These files should be available for 24 hours.