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 CENTRAL TEXAS SOUNDS POLKA BAND - SHELBY, TEXAS JAN. 20, 2013, CHRIS RYBAK & CENTRAL TEXAS SOUNDS POLKA BAND - PRAHA, TEXAS 8-15-2013, SEPP UND HEINZ - POLKA-2 ZITHER AND ACCORDION