Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1770/WilliamCampbell_10thBook_1798-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8785-WilliamCampbell_10thBook_1798-V2.ps) >>/Users/jc/w/tmp/Tune-8785-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1770/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
Coll_87855.log 150617 Log file, useful mostly for debugging
Coll_87857.log 284811 Log file, useful mostly for debugging
Tune-8785-WilliamCampbell_10thBook_1798-V2.abc 169 ABC music file with the extracted tune(s)
Tune-8785-WilliamCampbell_10thBook_1798-V2.ps 6 PostScript
Tune-8785-WilliamCampbell_10thBook_1798-V2.txt 169 Plain-text file with the extracted tune(s)
Tune-8785-get.log 4528 Log file, useful mostly for debugging
Tune-87850-get.log 5507 Log file, useful mostly for debugging
Tune-87851-get.log 4720 Log file, useful mostly for debugging
Tune-87851-sett.abc 143 ABC music file with the extracted tune(s)
Tune-87851-sett.pdf 2217 Portable Data Format
Tune-87851-sett.ps 6 PostScript
Tune-87851-sett.txt 143 Plain-text file with the extracted tune(s)
Tune-87852-get.log 7971 Log file, useful mostly for debugging
Tune-87853-get.log 6247 Log file, useful mostly for debugging
Tune-87856-get.log 3877 Log file, useful mostly for debugging
Tune-87856-tune.abc 143 ABC music file with the extracted tune(s)
Tune-87856-tune.ps 6 PostScript
Tune-87856-tune.txt 143 Plain-text file with the extracted tune(s)
Tune-87857-dim.abc 143 ABC music file with the extracted tune(s)
Tune-87857-dim.ps 6 PostScript
Tune-87857-dim.txt 143 Plain-text file with the extracted tune(s)
Tune-87857-get.log 3983 Log file, useful mostly for debugging
Tune-87859-get.log 5889 Log file, useful mostly for debugging
These files should be available for 24 hours.