Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Rare_Small/JeanWhite_HRJCD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6976-JeanWhite_HRJCD.ps) >>/Users/jc/w/tmp/Tune-6976-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Rare_Small/JeanWhite_HRJCD.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-6976-JeanWhite_HRJCD.abc 158 ABC music file with the extracted tune(s)
Tune-6976-JeanWhite_HRJCD.ps 6 PostScript
Tune-6976-JeanWhite_HRJCD.txt 158 Plain-text file with the extracted tune(s)
Tune-6976-get.log 4207 Log file, useful mostly for debugging
Tune-69760-get.log 3510 Log file, useful mostly for debugging
Tune-69762-24CountryDances_1809_Cahusac_FTM.abc 168 ABC music file with the extracted tune(s)
Tune-69762-24CountryDances_1809_Cahusac_FTM.pdf 2217 Portable Data Format
Tune-69762-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-69762-24CountryDances_1809_Cahusac_FTM.txt 168 Plain-text file with the extracted tune(s)
Tune-69762-get.log 5514 Log file, useful mostly for debugging
These files should be available for 24 hours.