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 Tecsun PL-660 : Comparison of FM Sound - FMでの音比較, 15275kHz R. Thailand IS & ID & National Anthem (เพลงชาติไทย)