Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1813/Barsanti_CoOST.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-719-Barsanti_CoOST.ps) >>/Users/jc/w/tmp/Tune-719-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1813/Barsanti_CoOST.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_71906.log 334910 Log file, useful mostly for debugging
Coll_7192.log 396730 Log file, useful mostly for debugging
Coll_71934.log 340530 Log file, useful mostly for debugging
Coll_71945.log 337720 Log file, useful mostly for debugging
Coll_71948.log 437479 Log file, useful mostly for debugging
Coll_71956.log 340530 Log file, useful mostly for debugging
Coll_71960.log 132484 Log file, useful mostly for debugging
Coll_71967.log 340530 Log file, useful mostly for debugging
Coll_71978.log 353175 Log file, useful mostly for debugging
Coll_71983.log 148608 Log file, useful mostly for debugging
Coll_71989.log 339125 Log file, useful mostly for debugging
Coll_71999.log 441693 Log file, useful mostly for debugging
Tune-719-Barsanti_CoOST.abc 151 ABC music file with the extracted tune(s)
Tune-719-Barsanti_CoOST.ps 6 PostScript
Tune-719-Barsanti_CoOST.txt 151 Plain-text file with the extracted tune(s)
Tune-719-get.log 4131 Log file, useful mostly for debugging
Tune-71900-get.log 28367 Log file, useful mostly for debugging
Tune-71917-get.log 4341 Log file, useful mostly for debugging
Tune-71924-get.log 8201 Log file, useful mostly for debugging
Tune-71935-get.log 8663 Log file, useful mostly for debugging
Tune-71936-get.log 4240 Log file, useful mostly for debugging
Tune-71937-get.log 8414 Log file, useful mostly for debugging
Tune-71940-get.log 3802 Log file, useful mostly for debugging
Tune-71941-get.log 14231 Log file, useful mostly for debugging
Tune-71942-get.log 4469 Log file, useful mostly for debugging
Tune-71944-get.log 1501 Log file, useful mostly for debugging
Tune-71947-get.log 3062 Log file, useful mostly for debugging
Tune-71951-get.log 3470 Log file, useful mostly for debugging
Tune-71973-get.log 1483 Log file, useful mostly for debugging
Tune-71978-get.log 5905 Log file, useful mostly for debugging
Tune-71980-get.log 4085 Log file, useful mostly for debugging
Tune-71986-get.log 10765 Log file, useful mostly for debugging
Tune-71991-get.log 4277 Log file, useful mostly for debugging
Tune-71992-get.log 3947 Log file, useful mostly for debugging
Tune-71993-get.log 9348 Log file, useful mostly for debugging
Tune-71997-get.log 3250 Log file, useful mostly for debugging
These files should be available for 24 hours.