Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/100_Popular_HRJCD/Gallini_NewColl44Cot2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5667-Gallini_NewColl44Cot2.ps) >>/Users/jc/w/tmp/Tune-5667-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/100_Popular_HRJCD/Gallini_NewColl44Cot2.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-5667-Gallini_NewColl44Cot2.abc 171 ABC music file with the extracted tune(s)
Tune-5667-Gallini_NewColl44Cot2.ps 6 PostScript
Tune-5667-Gallini_NewColl44Cot2.txt 171 Plain-text file with the extracted tune(s)
Tune-5667-get.log 9060 Log file, useful mostly for debugging
Tune-56672-get.log 9764 Log file, useful mostly for debugging
Tune-56673-get.log 8748 Log file, useful mostly for debugging
Tune-56676-get.log 4189 Log file, useful mostly for debugging
Tune-56677-24CountryDances_1809_Cahusac_AK.abc 170 ABC music file with the extracted tune(s)
Tune-56677-24CountryDances_1809_Cahusac_AK.ps 6 PostScript
Tune-56677-24CountryDances_1809_Cahusac_AK.txt 170 Plain-text file with the extracted tune(s)
Tune-56677-get.log 8087 Log file, useful mostly for debugging
Tune-56678-get.log 9544 Log file, useful mostly for debugging
Tune-56679-get.log 3248 Log file, useful mostly for debugging
These files should be available for 24 hours.