Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ScotsMusicalMuseumV5/BotCDaSS.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7340-BotCDaSS.ps) >>/Users/jc/w/tmp/Tune-7340-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ScotsMusicalMuseumV5/BotCDaSS.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_73402.log 203278 Log file, useful mostly for debugging
Tune-7340-BotCDaSS.abc 161 ABC music file with the extracted tune(s)
Tune-7340-BotCDaSS.ps 6 PostScript
Tune-7340-BotCDaSS.txt 161 Plain-text file with the extracted tune(s)
Tune-7340-get.log 7332 Log file, useful mostly for debugging
Tune-73400-get.log 10557 Log file, useful mostly for debugging
Tune-73401-get.log 9823 Log file, useful mostly for debugging
Tune-73408-get.log 4322 Log file, useful mostly for debugging
Tune-73409-Kohlers2.abc 145 ABC music file with the extracted tune(s)
Tune-73409-Kohlers2.ps 6 PostScript
Tune-73409-Kohlers2.txt 145 Plain-text file with the extracted tune(s)
Tune-73409-get.log 9748 Log file, useful mostly for debugging
These files should be available for 24 hours.