Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/HUTB1/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6436-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps) >>/Users/jc/w/tmp/Tune-6436-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HUTB1/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-6436-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 188 ABC music file with the extracted tune(s)
Tune-6436-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-6436-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 188 Plain-text file with the extracted tune(s)
Tune-6436-get.log 14588 Log file, useful mostly for debugging
Tune-64360-get.log 4507 Log file, useful mostly for debugging
Tune-64363-get.log 4316 Log file, useful mostly for debugging
Tune-64364-get.log 5630 Log file, useful mostly for debugging
Tune-64367-get.log 5064 Log file, useful mostly for debugging
Tune-64368-get.log 5563 Log file, useful mostly for debugging
Tune-64369-Gow-CR-abc1.abc 152 ABC music file with the extracted tune(s)
Tune-64369-Gow-CR-abc1.pdf 2217 Portable Data Format
Tune-64369-Gow-CR-abc1.ps 6 PostScript
Tune-64369-Gow-CR-abc1.txt 152 Plain-text file with the extracted tune(s)
Tune-64369-get.log 4935 Log file, useful mostly for debugging
These files should be available for 24 hours.