Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MCCD/Kerr_MM1-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2207-Kerr_MM1-V2.ps) >>/Users/jc/w/tmp/Tune-2207-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MCCD/Kerr_MM1-V2.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_22073.log 944 Log file, useful mostly for debugging
Tune-2207-Kerr_MM1-V2.abc 148 ABC music file with the extracted tune(s)
Tune-2207-Kerr_MM1-V2.ps 6 PostScript
Tune-2207-Kerr_MM1-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-2207-get.log 8029 Log file, useful mostly for debugging
Tune-22070-get.log 4851 Log file, useful mostly for debugging
Tune-22071-24CountryDances_1798_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-22071-24CountryDances_1798_Preston.pdf 2217 Portable Data Format
Tune-22071-24CountryDances_1798_Preston.ps 6 PostScript
Tune-22071-24CountryDances_1798_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-22071-get.log 10164 Log file, useful mostly for debugging
Tune-22074-get.log 5542 Log file, useful mostly for debugging
Tune-22077-get.log 7783 Log file, useful mostly for debugging
Tune-22079-get.log 6513 Log file, useful mostly for debugging
These files should be available for 24 hours.