Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/jpg/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9120-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.ps) >>/Users/jc/w/tmp/Tune-9120-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/jpg/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.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_91206.log 433211 Log file, useful mostly for debugging
Find_91201.log 1373 Log file, useful mostly for debugging
Find_91205.log 1353 Log file, useful mostly for debugging
Tune-9120-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.abc 186 ABC music file with the extracted tune(s)
Tune-9120-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.ps 6 PostScript
Tune-9120-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.txt 186 Plain-text file with the extracted tune(s)
Tune-9120-get.log 20206 Log file, useful mostly for debugging
Tune-91202-get.log 7969 Log file, useful mostly for debugging
Tune-91203-get.log 8066 Log file, useful mostly for debugging
Tune-91204-get.log 4398 Log file, useful mostly for debugging
Tune-91205-get.log 10131 Log file, useful mostly for debugging
Tune-91206-get.log 8057 Log file, useful mostly for debugging
These files should be available for 24 hours.