Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book40/24CountryDances_1805_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8543-24CountryDances_1805_Preston.ps) >>/Users/jc/w/tmp/Tune-8543-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book40/24CountryDances_1805_Preston.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-8543-24CountryDances_1805_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-8543-24CountryDances_1805_Preston.ps 6 PostScript
Tune-8543-24CountryDances_1805_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-8543-get.log 8671 Log file, useful mostly for debugging
Tune-85430-get.log 2944 Log file, useful mostly for debugging
Tune-85431-get.log 4465 Log file, useful mostly for debugging
Tune-85432-get.log 4580 Log file, useful mostly for debugging
Tune-85433-EliasHowe_MusiciansCompanionP2-1843-V1.abc 182 ABC music file with the extracted tune(s)
Tune-85433-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-85433-EliasHowe_MusiciansCompanionP2-1843-V1.txt 182 Plain-text file with the extracted tune(s)
Tune-85433-get.log 9898 Log file, useful mostly for debugging
Tune-85434-get.log 4295 Log file, useful mostly for debugging
Tune-85435-get.log 13470 Log file, useful mostly for debugging
Tune-85438-get.log 5910 Log file, useful mostly for debugging
Tune-85439-get.log 8070 Log file, useful mostly for debugging
These files should be available for 24 hours.