Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/dup/24CountryDances_1804_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-278-24CountryDances_1804_Thompson.ps) >>/Users/jc/w/tmp/Tune-278-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/dup/24CountryDances_1804_Thompson.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_27814.log 717171 Log file, useful mostly for debugging
Coll_27819.log 630612 Log file, useful mostly for debugging
Coll_27823.log 855229 Log file, useful mostly for debugging
Coll_27831.log 766205 Log file, useful mostly for debugging
Coll_27838.log 437412 Log file, useful mostly for debugging
Coll_27848.log 809601 Log file, useful mostly for debugging
Coll_27849.log 921921 Log file, useful mostly for debugging
Coll_27861.log 785031 Log file, useful mostly for debugging
Coll_27866.log 451411 Log file, useful mostly for debugging
Coll_27877.log 923091 Log file, useful mostly for debugging
Coll_27884.log 725360 Log file, useful mostly for debugging
Coll_27889.log 277812 Log file, useful mostly for debugging
Form_27847.log 957 Log file, useful mostly for debugging
List27870.log 164 Log file, useful mostly for debugging
Sess-27843.log 2090636 Log file, useful mostly for debugging
Tune-278-24CountryDances_1804_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-278-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-278-24CountryDances_1804_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-278-get.log 4440 Log file, useful mostly for debugging
Tune-27806-get.log 3985 Log file, useful mostly for debugging
Tune-27815-get.log 3163 Log file, useful mostly for debugging
Tune-27834-get.log 4873 Log file, useful mostly for debugging
Tune-27856-get.log 3388 Log file, useful mostly for debugging
Tune-27866-get.log 4307 Log file, useful mostly for debugging
Tune-27873-JamesOswald_CPC-abc2.abc 157 ABC music file with the extracted tune(s)
Tune-27873-JamesOswald_CPC-abc2.ps 6 PostScript
Tune-27873-JamesOswald_CPC-abc2.txt 157 Plain-text file with the extracted tune(s)
Tune-27873-get.log 4197 Log file, useful mostly for debugging
Tune-27881-get.log 4243 Log file, useful mostly for debugging
Tune-27890-Gow-CSR2-abc1.abc 149 ABC music file with the extracted tune(s)
Tune-27890-Gow-CSR2-abc1.ps 6 PostScript
Tune-27890-Gow-CSR2-abc1.txt 149 Plain-text file with the extracted tune(s)
Tune-27890-get.log 4169 Log file, useful mostly for debugging
Tune-27897-get.log 4259 Log file, useful mostly for debugging
These files should be available for 24 hours.