Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Children/24CountryDances_1809_Cahusac_JC.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4517-24CountryDances_1809_Cahusac_JC.ps) >>/Users/jc/w/tmp/Tune-4517-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Children/24CountryDances_1809_Cahusac_JC.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-4517-24CountryDances_1809_Cahusac_JC.abc 172 ABC music file with the extracted tune(s)
Tune-4517-24CountryDances_1809_Cahusac_JC.ps 6 PostScript
Tune-4517-24CountryDances_1809_Cahusac_JC.txt 172 Plain-text file with the extracted tune(s)
Tune-4517-get.log 4531 Log file, useful mostly for debugging
Tune-45172-get.log 5638 Log file, useful mostly for debugging
Tune-45174-get.log 2739 Log file, useful mostly for debugging
Tune-45177-MrKynastonsFamousDance.abc 159 ABC music file with the extracted tune(s)
Tune-45177-MrKynastonsFamousDance.ps 6 PostScript
Tune-45177-MrKynastonsFamousDance.txt 159 Plain-text file with the extracted tune(s)
Tune-45177-get.log 4368 Log file, useful mostly for debugging
Tune-45179-get.log 1495 Log file, useful mostly for debugging
These files should be available for 24 hours.