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 Sound of China Guzheng Tutorial Lesson Ten - Arpeggio and Broken Chords, 오나라 大長今《希望》 Sound of Asia Concert with Kayagum, Guzheng and Korean Choir, Sound of China's Scarlet Bird Guzheng Model#520