Check out https://www.youtube.com/watch?v=LrQnnhAXLt0 https://www.youtube.com/watch?v=LrQnnhAXLt0 around 3:16. It's not just a percussive stab. It is actually a

Check out https://www.youtube.com/watch?v=LrQnnhAXLt0 https://www.youtube.com/watch?v=LrQnnhAXLt0 around 3:16. It's not just a percussive stab. It is actually a valid chord (all black keys) in that key.