Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pioneer/CaledonianMusicalRepository_1806.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2241-CaledonianMusicalRepository_1806.ps) >>/Users/jc/w/tmp/Tune-2241-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Pioneer/CaledonianMusicalRepository_1806.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-2241-CaledonianMusicalRepository_1806.abc 172 ABC music file with the extracted tune(s)
Tune-2241-CaledonianMusicalRepository_1806.ps 6 PostScript
Tune-2241-CaledonianMusicalRepository_1806.txt 172 Plain-text file with the extracted tune(s)
Tune-2241-get.log 4548 Log file, useful mostly for debugging
Tune-22410-get.log 4782 Log file, useful mostly for debugging
Tune-22411-get.log 5051 Log file, useful mostly for debugging
Tune-22413-get.log 4235 Log file, useful mostly for debugging
Tune-22414-24CountryDances_1804_Thompson.abc 185 ABC music file with the extracted tune(s)
Tune-22414-24CountryDances_1804_Thompson.pdf 2217 Portable Data Format
Tune-22414-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-22414-24CountryDances_1804_Thompson.txt 185 Plain-text file with the extracted tune(s)
Tune-22414-get.log 13396 Log file, useful mostly for debugging
Tune-22416-get.log 4668 Log file, useful mostly for debugging
Tune-22417-get.log 3560 Log file, useful mostly for debugging
These files should be available for 24 hours.