Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/FC/24CountryDances_1772_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6025-24CountryDances_1772_Thompson.ps) >>/Users/jc/w/tmp/Tune-6025-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/FC/24CountryDances_1772_Thompson.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-6025-24CountryDances_1772_Thompson.abc 164 ABC music file with the extracted tune(s)
Tune-6025-24CountryDances_1772_Thompson.ps 6 PostScript
Tune-6025-24CountryDances_1772_Thompson.txt 164 Plain-text file with the extracted tune(s)
Tune-6025-get.log 4453 Log file, useful mostly for debugging
Tune-60250-EFDSS_CDM6.abc 151 ABC music file with the extracted tune(s)
Tune-60250-EFDSS_CDM6.ps 6 PostScript
Tune-60250-EFDSS_CDM6.txt 151 Plain-text file with the extracted tune(s)
Tune-60250-get.log 4138 Log file, useful mostly for debugging
Tune-60253-Hamilton_HUTB2-1846-V1.abc 161 ABC music file with the extracted tune(s)
Tune-60253-Hamilton_HUTB2-1846-V1.ps 6 PostScript
Tune-60253-Hamilton_HUTB2-1846-V1.txt 161 Plain-text file with the extracted tune(s)
Tune-60253-get.log 4255 Log file, useful mostly for debugging
These files should be available for 24 hours.