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 Marimba Primavera Tropical vol.5 - Recuerdos de la infancia Nab'anilteq yet uninal 1 1, Marimba Internacional Sonora GC vol.21 - El Abandonado