Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/TremontQuadrilles/CaledonianCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2465-CaledonianCountryDances.ps) >>/Users/jc/w/tmp/Tune-2465-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/TremontQuadrilles/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-2465-CaledonianCountryDances.abc 173 ABC music file with the extracted tune(s)
Tune-2465-CaledonianCountryDances.ps 6 PostScript
Tune-2465-CaledonianCountryDances.txt 173 Plain-text file with the extracted tune(s)
Tune-2465-get.log 14465 Log file, useful mostly for debugging
Tune-24651-CR4-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-24651-CR4-abc1.pdf 2217 Portable Data Format
Tune-24651-CR4-abc1.ps 6 PostScript
Tune-24651-CR4-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-24651-get.log 9896 Log file, useful mostly for debugging
Tune-24652-get.log 4009 Log file, useful mostly for debugging
Tune-24655-get.log 5861 Log file, useful mostly for debugging
Tune-24657-get.log 5350 Log file, useful mostly for debugging
Tune-24659-get.log 2585 Log file, useful mostly for debugging
These files should be available for 24 hours.