Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/GlendarrochSDS/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1631-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps) >>/Users/jc/w/tmp/Tune-1631-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/GlendarrochSDS/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
Tune-1631-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 197 ABC music file with the extracted tune(s)
Tune-1631-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-1631-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 197 Plain-text file with the extracted tune(s)
Tune-1631-get.log 4968 Log file, useful mostly for debugging
Tune-16310-get.log 12376 Log file, useful mostly for debugging
Tune-16312-get.log 4436 Log file, useful mostly for debugging
Tune-16313-20544_Lailsons_Ride.abc 617 ABC music file with the extracted tune(s)
Tune-16313-20544_Lailsons_Ride.pdf 12219 Portable Data Format
Tune-16313-20544_Lailsons_Ride.ps 33882 PostScript
Tune-16313-20544_Lailsons_Ride.txt 617 Plain-text file with the extracted tune(s)
Tune-16313-get.log 5802 Log file, useful mostly for debugging
Tune-16315-get.log 9639 Log file, useful mostly for debugging
Tune-16316-get.log 9060 Log file, useful mostly for debugging
Tune-16317-get.log 3542 Log file, useful mostly for debugging
Tune-16318-get.log 3628 Log file, useful mostly for debugging
Tune-16319-get.log 9153 Log file, useful mostly for debugging
These files should be available for 24 hours.