Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM5/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6448-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-6448-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM5/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
Tune-6448-WilliamCampbell_10thBook_1798-V1.abc 169 ABC music file with the extracted tune(s)
Tune-6448-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-6448-WilliamCampbell_10thBook_1798-V1.txt 169 Plain-text file with the extracted tune(s)
Tune-6448-get.log 8756 Log file, useful mostly for debugging
Tune-64480-get.log 4322 Log file, useful mostly for debugging
Tune-64483-get.log 4401 Log file, useful mostly for debugging
Tune-64488-get.log 4883 Log file, useful mostly for debugging
Tune-64489-get.log 7561 Log file, useful mostly for debugging
These files should be available for 24 hours.