Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1751/24CountryDances_1770_Longman.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-831-24CountryDances_1770_Longman.ps) >>/Users/jc/w/tmp/Tune-831-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1751/24CountryDances_1770_Longman.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_83157.log 277809 Log file, useful mostly for debugging
Tune-831-24CountryDances_1770_Longman.abc 165 ABC music file with the extracted tune(s)
Tune-831-24CountryDances_1770_Longman.ps 6 PostScript
Tune-831-24CountryDances_1770_Longman.txt 165 Plain-text file with the extracted tune(s)
Tune-831-get.log 7643 Log file, useful mostly for debugging
Tune-83101-24CountryDances_1791_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-83101-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-83101-24CountryDances_1791_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-83101-get.log 9693 Log file, useful mostly for debugging
Tune-83104-get.log 4735 Log file, useful mostly for debugging
Tune-83111-get.log 4101 Log file, useful mostly for debugging
Tune-83115-get.log 8816 Log file, useful mostly for debugging
Tune-83116-get.log 4035 Log file, useful mostly for debugging
Tune-83117-get.log 4025 Log file, useful mostly for debugging
Tune-83124-get.log 9228 Log file, useful mostly for debugging
Tune-83128-get.log 5807 Log file, useful mostly for debugging
Tune-83136-get.log 5555 Log file, useful mostly for debugging
Tune-83137-get.log 3246 Log file, useful mostly for debugging
Tune-83141-get.log 8653 Log file, useful mostly for debugging
Tune-83144-get.log 4146 Log file, useful mostly for debugging
Tune-83147-get.log 5141 Log file, useful mostly for debugging
Tune-83156-get.log 5163 Log file, useful mostly for debugging
Tune-83157-get.log 4917 Log file, useful mostly for debugging
Tune-83159-get.log 4119 Log file, useful mostly for debugging
Tune-83168-get.log 4103 Log file, useful mostly for debugging
Tune-8317-get.log 3158 Log file, useful mostly for debugging
Tune-83172-get.log 5431 Log file, useful mostly for debugging
Tune-83173-get.log 3492 Log file, useful mostly for debugging
Tune-83179-get.log 5149 Log file, useful mostly for debugging
Tune-83183-get.log 5196 Log file, useful mostly for debugging
Tune-83185-get.log 4287 Log file, useful mostly for debugging
Tune-83191-get.log 3534 Log file, useful mostly for debugging
Tune-83192-get.log 5431 Log file, useful mostly for debugging
Tune-83197-get.log 5493 Log file, useful mostly for debugging
These files should be available for 24 hours.