Weeks 11-12 · harmony
Sing along with the guide melody.
Why this matters: unison is the simplest harmony — but it’s also the test that you can match a moving line frame by frame, not just stationary tones. This is what choirs build on: track the melody so closely that one voice is many.
5trials. Each: a 4-bar “Twinkle Twinkle”-style melody plays once at 80 BPM; sing along on any vowel. Pass = median pitch deviation ≤30¢ on at least 80% of voiced frames. 4/5 masters the session.