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 Harp Song Alfred's basic adult piano course all-in-one book 1, Malaguena | Accelerated Piano Adventures for the Older Beginner lesson book 2, Menuetto in C Major by Wolfgang Mozart RCM Celebration Series piano repertoire grade 2 2015