Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book24/24CountryDances_1809_Cahusac_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7936-24CountryDances_1809_Cahusac_FTM.ps) >>/Users/jc/w/tmp/Tune-7936-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book24/24CountryDances_1809_Cahusac_FTM.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-7936-24CountryDances_1809_Cahusac_FTM.abc 171 ABC music file with the extracted tune(s)
Tune-7936-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-7936-24CountryDances_1809_Cahusac_FTM.txt 171 Plain-text file with the extracted tune(s)
Tune-7936-get.log 4542 Log file, useful mostly for debugging
Tune-79360-ViolaRuth_AdvancedSD.abc 156 ABC music file with the extracted tune(s)
Tune-79360-ViolaRuth_AdvancedSD.pdf 2217 Portable Data Format
Tune-79360-ViolaRuth_AdvancedSD.ps 6 PostScript
Tune-79360-ViolaRuth_AdvancedSD.txt 156 Plain-text file with the extracted tune(s)
Tune-79360-get.log 5164 Log file, useful mostly for debugging
Tune-79361-Tune-63007-Goulding_SSEIFA_v1.abc 181 ABC music file with the extracted tune(s)
Tune-79361-Tune-63007-Goulding_SSEIFA_v1.ps 6 PostScript
Tune-79361-Tune-63007-Goulding_SSEIFA_v1.txt 181 Plain-text file with the extracted tune(s)
Tune-79361-get.log 4292 Log file, useful mostly for debugging
These files should be available for 24 hours.