Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly21/CaledonianMusicalRepository_1806.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3463-CaledonianMusicalRepository_1806.ps) >>/Users/jc/w/tmp/Tune-3463-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Whetherly21/CaledonianMusicalRepository_1806.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_34638.log 1730 Log file, useful mostly for debugging
Tune-3463-CaledonianMusicalRepository_1806.abc 176 ABC music file with the extracted tune(s)
Tune-3463-CaledonianMusicalRepository_1806.ps 6 PostScript
Tune-3463-CaledonianMusicalRepository_1806.txt 176 Plain-text file with the extracted tune(s)
Tune-3463-get.log 95666 Log file, useful mostly for debugging
Tune-34632-get.log 5223 Log file, useful mostly for debugging
Tune-34634-get.log 4071 Log file, useful mostly for debugging
These files should be available for 24 hours.