Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Skye_HB/24CountryDances_1809_Cahusac.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9697-24CountryDances_1809_Cahusac.ps) >>/Users/jc/w/tmp/Tune-9697-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Skye_HB/24CountryDances_1809_Cahusac.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-9697-24CountryDances_1809_Cahusac.abc 168 ABC music file with the extracted tune(s)
Tune-9697-24CountryDances_1809_Cahusac.ps 6 PostScript
Tune-9697-24CountryDances_1809_Cahusac.txt 168 Plain-text file with the extracted tune(s)
Tune-9697-get.log 7758 Log file, useful mostly for debugging
Tune-96970-get.log 5259 Log file, useful mostly for debugging
Tune-96971-get.log 5478 Log file, useful mostly for debugging
Tune-96972-24CountryDances_1770_Longman.abc 168 ABC music file with the extracted tune(s)
Tune-96972-24CountryDances_1770_Longman.ps 6 PostScript
Tune-96972-24CountryDances_1770_Longman.txt 168 Plain-text file with the extracted tune(s)
Tune-96972-get.log 14099 Log file, useful mostly for debugging
Tune-96975-get.log 4595 Log file, useful mostly for debugging
Tune-96976-get.log 4739 Log file, useful mostly for debugging
Tune-96977-get.log 12859 Log file, useful mostly for debugging
Tune-96978-get.log 4108 Log file, useful mostly for debugging
These files should be available for 24 hours.