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 吹奏楽部 - Chihaya Wind Orchestra - 1, CHS Wind Orchestra Nov.03.2010 part 3 (吹奏楽部), CHS Wind Orchestra Nov.03.2010 part 1 (吹奏楽部)