Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM6/WilliamCampbell_10thBook_1798-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5401-WilliamCampbell_10thBook_1798-V2.ps) >>/Users/jc/w/tmp/Tune-5401-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM6/WilliamCampbell_10thBook_1798-V2.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-5401-WilliamCampbell_10thBook_1798-V2.abc 169 ABC music file with the extracted tune(s)
Tune-5401-WilliamCampbell_10thBook_1798-V2.ps 6 PostScript
Tune-5401-WilliamCampbell_10thBook_1798-V2.txt 169 Plain-text file with the extracted tune(s)
Tune-5401-get.log 4526 Log file, useful mostly for debugging
Tune-54014-get.log 4513 Log file, useful mostly for debugging
Tune-54017-get.log 1515 Log file, useful mostly for debugging
These files should be available for 24 hours.