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 Dave Grossman - Solo Electric Bass - Bach Partita No 2 in D Minor - Chaconne, Bach on Bass - Partita No. 2: 3. Sarabande and 4. Gigue, Bach on Bass - Sonata No. 1: 1. Adagio and 2. Fugue