videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Star Spangled Banner Marine Drum & Bugle Corps 05-03-08, Star Spangled Banner Lincoln Brewster 07-16-10, The Star Spangled Banner by Sandi Patty, Taps, 21-gun salute 05-26-13