Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book49-old/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5464-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-5464-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book49-old/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-5464-WilliamCampbell_10thBook_1798-V1.abc 175 ABC music file with the extracted tune(s)
Tune-5464-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-5464-WilliamCampbell_10thBook_1798-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-5464-get.log 9217 Log file, useful mostly for debugging
Tune-54641-get.log 8118 Log file, useful mostly for debugging
Tune-54642-get.log 5476 Log file, useful mostly for debugging
Tune-54643-get.log 11978 Log file, useful mostly for debugging
Tune-54645-get.log 4042 Log file, useful mostly for debugging
Tune-54646-get.log 9009 Log file, useful mostly for debugging
Tune-54647-get.log 5574 Log file, useful mostly for debugging
These files should be available for 24 hours.