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 Curso Violin en Español 10 - Primeros Sonidos, Curso Violin en Español 16 - Ejercicios 18 al 24, Curso Violin en español 12 - Ejercicio 1