Artificial intelligence for formal mathematical reasoning startup Harmonic AI Inc. announced today that it has raised $100 million in new funding on a nearly $900 million valuation to accelerate ...

Why are Minor Chords Perceived as “Sad”? Part 2 article by Kurt Ellenberger, published on July 9, 2025 at All About Jazz.

Scales: Major and Harmonic Minor Scales (2-3 octaves) Prepared piece: Etude or solo piece that displays level of performance (not to exceed 3-minutes) String players only: Orchestral excerpts provided ...