Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Anonymous2/24CountryDances_1781_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4826-24CountryDances_1781_Skillern.ps) >>/Users/jc/w/tmp/Tune-4826-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Anonymous2/24CountryDances_1781_Skillern.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-4826-24CountryDances_1781_Skillern.abc 172 ABC music file with the extracted tune(s)
Tune-4826-24CountryDances_1781_Skillern.ps 6 PostScript
Tune-4826-24CountryDances_1781_Skillern.txt 172 Plain-text file with the extracted tune(s)
Tune-4826-get.log 4499 Log file, useful mostly for debugging
Tune-48260-get.log 4481 Log file, useful mostly for debugging
Tune-48261-get.log 4358 Log file, useful mostly for debugging
Tune-48263-get.log 12122 Log file, useful mostly for debugging
Tune-48264-get.log 14276 Log file, useful mostly for debugging
Tune-48267-get.log 5638 Log file, useful mostly for debugging
Tune-48268-get.log 3398 Log file, useful mostly for debugging
Tune-48269-get.log 5130 Log file, useful mostly for debugging
These files should be available for 24 hours.