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 Afinador de Cuatro Venezolano - Venezuelan Cuatro Tuner, Afinador de Ronroco - Ronroco Tuner, ELECTRIC GUITAR TUNER - AFINADOR DE GUITARRA ELECTRICA