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 Casio PX-3 sound bank. Piano, Rhodes, Dx piano, Clav, Harpsi etc., Medeli A300 Electric Piano, Rhodes sounds. Звуки электропиано.