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 Orchestral conducting masterclass. Learn conducting with Ennio Nicotra, Learn conducting with Ennio Nicotra from his book/DVD: "breathing during the initial attack", Gioacchino Rossini "Il Barbiere di Siviglia" ouverture dir Ennio Nicotra