@lonewick
This Baroque composer was ahead of his time.
Jean-Féry Rebel (1666-1747) composed 'The Elements' which opens with 'The Chaos' featuring a "tone cluster" of every note in the key. This is dissonant technique that seemed almost alien to the music of the 1700s.
https://youtu.be/41A9SzM06Uw?si=KDIhW2l2NLP6C_EA