Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book08/CaledonianCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1053-CaledonianCountryDances.ps) >>/Users/jc/w/tmp/Tune-1053-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book08/CaledonianCountryDances.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-1053-CaledonianCountryDances.abc 162 ABC music file with the extracted tune(s)
Tune-1053-CaledonianCountryDances.ps 6 PostScript
Tune-1053-CaledonianCountryDances.txt 162 Plain-text file with the extracted tune(s)
Tune-1053-get.log 4347 Log file, useful mostly for debugging
Tune-10531-get.log 5828 Log file, useful mostly for debugging
Tune-10533-get.log 1433 Log file, useful mostly for debugging
Tune-10536-get.log 5685 Log file, useful mostly for debugging
Tune-10537-get.log 1433 Log file, useful mostly for debugging
These files should be available for 24 hours.