Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/HUTB1/24CountryDances_1781_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8909-24CountryDances_1781_Skillern.ps) >>/Users/jc/w/tmp/Tune-8909-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HUTB1/24CountryDances_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
Form_89096.log 999 Log file, useful mostly for debugging
Tune-8909-24CountryDances_1781_Skillern.abc 167 ABC music file with the extracted tune(s)
Tune-8909-24CountryDances_1781_Skillern.ps 6 PostScript
Tune-8909-24CountryDances_1781_Skillern.txt 167 Plain-text file with the extracted tune(s)
Tune-8909-get.log 4469 Log file, useful mostly for debugging
Tune-89093-get.log 6254 Log file, useful mostly for debugging
Tune-89094-Boda_Polska3.abc 572 ABC music file with the extracted tune(s)
Tune-89094-Boda_Polska3.txt 572 Plain-text file with the extracted tune(s)
Tune-89094-get.log 3465 Log file, useful mostly for debugging
Tune-89095-Remick.abc 144 ABC music file with the extracted tune(s)
Tune-89095-Remick.pdf 2217 Portable Data Format
Tune-89095-Remick.ps 6 PostScript
Tune-89095-Remick.txt 144 Plain-text file with the extracted tune(s)
Tune-89095-get.log 4776 Log file, useful mostly for debugging
Tune-89098-get.log 3510 Log file, useful mostly for debugging
These files should be available for 24 hours.