Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Kerr_MM/24CountryDances_1799_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1766-24CountryDances_1799_Skillern.ps) >>/Users/jc/w/tmp/Tune-1766-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr_MM/24CountryDances_1799_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
Coll_17662.log 854395 Log file, useful mostly for debugging
Coll_17663.log 131196 Log file, useful mostly for debugging
Tune-1766-24CountryDances_1799_Skillern.abc 169 ABC music file with the extracted tune(s)
Tune-1766-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-1766-24CountryDances_1799_Skillern.txt 169 Plain-text file with the extracted tune(s)
Tune-1766-get.log 4481 Log file, useful mostly for debugging
Tune-61121-24CountryDances_1766.abc 160 ABC music file with the extracted tune(s)
Tune-61121-24CountryDances_1766.ps 6 PostScript
Tune-61121-24CountryDances_1766.txt 160 Plain-text file with the extracted tune(s)
Tune-61783-24CountryDances_1766_Johnson.abc 168 ABC music file with the extracted tune(s)
Tune-61783-24CountryDances_1766_Johnson.ps 6 PostScript
Tune-61783-24CountryDances_1766_Johnson.txt 168 Plain-text file with the extracted tune(s)
Tune-63159-24CountryDances_1766_Johnson.abc 173 ABC music file with the extracted tune(s)
Tune-63159-24CountryDances_1766_Johnson.txt 173 Plain-text file with the extracted tune(s)
Tune-64649-24CountryDances_1766_various.abc 173 ABC music file with the extracted tune(s)
Tune-64649-24CountryDances_1766_various.txt 173 Plain-text file with the extracted tune(s)
Tune-73740-24CountryDances_1766.abc 160 ABC music file with the extracted tune(s)
Tune-73740-24CountryDances_1766.pdf 2217 Portable Data Format
Tune-73740-24CountryDances_1766.ps 6 PostScript
Tune-73740-24CountryDances_1766.txt 160 Plain-text file with the extracted tune(s)
Tune-79681-24CountryDances_1766_Johnson.abc 168 ABC music file with the extracted tune(s)
Tune-79681-24CountryDances_1766_Johnson.pdf 2217 Portable Data Format
Tune-79681-24CountryDances_1766_Johnson.ps 6 PostScript
Tune-79681-24CountryDances_1766_Johnson.txt 168 Plain-text file with the extracted tune(s)
Tune-80056-24CountryDances_1766_various.abc 173 ABC music file with the extracted tune(s)
Tune-80056-24CountryDances_1766_various.ps 6 PostScript
Tune-80056-24CountryDances_1766_various.txt 173 Plain-text file with the extracted tune(s)
Tune-81493-24CountryDances_1766_various.abc 168 ABC music file with the extracted tune(s)
Tune-81493-24CountryDances_1766_various.txt 168 Plain-text file with the extracted tune(s)
Tune-81653-24CountryDances_1766.abc 165 ABC music file with the extracted tune(s)
Tune-81653-24CountryDances_1766.txt 165 Plain-text file with the extracted tune(s)
Tune-86074-24CountryDances_1766_various.abc 168 ABC music file with the extracted tune(s)
Tune-86074-24CountryDances_1766_various.pdf 2217 Portable Data Format
Tune-86074-24CountryDances_1766_various.ps 6 PostScript
Tune-86074-24CountryDances_1766_various.txt 168 Plain-text file with the extracted tune(s)
Tune-88838-24CountryDances_1766.abc 160 ABC music file with the extracted tune(s)
Tune-88838-24CountryDances_1766.txt 160 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.