Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book44/24CountryDances_1782_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4709-24CountryDances_1782_Skillern.ps) >>/Users/jc/w/tmp/Tune-4709-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book44/24CountryDances_1782_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-4709-24CountryDances_1782_Skillern.abc 168 ABC music file with the extracted tune(s)
Tune-4709-24CountryDances_1782_Skillern.ps 6 PostScript
Tune-4709-24CountryDances_1782_Skillern.txt 168 Plain-text file with the extracted tune(s)
Tune-4709-get.log 9948 Log file, useful mostly for debugging
Tune-47090-get.log 5561 Log file, useful mostly for debugging
Tune-47091-get.log 4576 Log file, useful mostly for debugging
Tune-47092-get.log 4776 Log file, useful mostly for debugging
Tune-47093-get.log 8916 Log file, useful mostly for debugging
Tune-47094-get.log 12722 Log file, useful mostly for debugging
Tune-47095-get.log 5054 Log file, useful mostly for debugging
Tune-47096-get.log 4371 Log file, useful mostly for debugging
Tune-47098-24CountryDances_1809_Cahusac.abc 167 ABC music file with the extracted tune(s)
Tune-47098-24CountryDances_1809_Cahusac.pdf 2217 Portable Data Format
Tune-47098-24CountryDances_1809_Cahusac.ps 6 PostScript
Tune-47098-24CountryDances_1809_Cahusac.txt 167 Plain-text file with the extracted tune(s)
Tune-47098-get.log 13468 Log file, useful mostly for debugging
Tune-47099-get.log 5585 Log file, useful mostly for debugging
These files should be available for 24 hours.