Uploaded April 2025 | Updated September 2026, 2 weeks ago

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This warmup exercise is great to practice changing key signature and intonation at the same time. Perfect for barbershop harmony, but it can be used in all a cappella situations.

I’ve had this video ready in like forever but I kept waiting to get the time to make the sing along videos that go along this one. They will come at some point - I promise!

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