Think all 7th chords are the same? 🎹 Think again. In jazz, each 7th chord has its own job — and knowing the difference is what separates amateur harmony from pro-level jazz fluency. 🧠✨ In this short, Tom Donald from the London Contemporary School of Piano breaks down how dominant, major, and minor 7th chords each function in jazz — and why they behave so differently from classical harmony. 🎷 Master your jazz chord functions → unlock real harmonic freedom. 👇 Click on the link in bio and get t