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 I'll not turn back - Featuring David Childs & Alex Kenyon, Ave Maria Kashif - Alex Kerwin (Kenyon) Soprano Cornet, Song of Hope Alex Kerwin (Alex Kenyon) Soprano Cornet