Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1826/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4132-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-4132-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1826/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-4132-WilliamCampbell_10thBook_1798-V1.abc 169 ABC music file with the extracted tune(s)
Tune-4132-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-4132-WilliamCampbell_10thBook_1798-V1.txt 169 Plain-text file with the extracted tune(s)
Tune-4132-get.log 4530 Log file, useful mostly for debugging
Tune-41321-get.log 3550 Log file, useful mostly for debugging
Tune-41323-get.log 1304 Log file, useful mostly for debugging
Tune-41324-212_the_President-001.svg 16270 Scalable Vector Graphics format
Tune-41324-212_the_President.abc 657 ABC music file with the extracted tune(s)
Tune-41324-212_the_President.txt 657 Plain-text file with the extracted tune(s)
Tune-41324-get.log 4269 Log file, useful mostly for debugging
Tune-41329-get.log 4323 Log file, useful mostly for debugging
These files should be available for 24 hours.