Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1758/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9564-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps) >>/Users/jc/w/tmp/Tune-9564-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1758/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.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_95641.log 478009 Log file, useful mostly for debugging
Coll_95643.log 272210 Log file, useful mostly for debugging
Coll_95647.log 447210 Log file, useful mostly for debugging
Tune-9564-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 187 ABC music file with the extracted tune(s)
Tune-9564-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-9564-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 187 Plain-text file with the extracted tune(s)
Tune-9564-get.log 4908 Log file, useful mostly for debugging
Tune-95640-get.log 1343 Log file, useful mostly for debugging
Tune-95643-get.log 5860 Log file, useful mostly for debugging
Tune-95644-get.log 4058 Log file, useful mostly for debugging
These files should be available for 24 hours.