Lesson 81 of 84 · Harmony
⭐ 30 XP🎼 Harmony HallSecondary Dominants (Part 3)
Quartal harmony stacks fourths instead of thirds (C-F-B-flat).
🎯 Your mission
Stack the sound. Find the sweet spot.
⚡ The twist
If your ears think it sounds 'off' — that's the harmony asking to resolve.
Listen for this
🎧 Listen for the SECOND voice underneath the main one.
Artist Spotlight
🌟 The Beatles' three-part harmonies were so tight they sounded like one voice.
Mind = Blown
🤯 Your brain can hear an out-of-tune note even if you've never had a music lesson.
Learn about secondary dominants (part 3): identify the sound of major vs. minor chords
What You'll Learn
Quartal harmony stacks fourths instead of thirds (C-F-B-flat). It has an open, modern sound used in jazz and film.
Identify the sound of major vs. minor chords
Build a I-IV-V chord progression
Check Your Understanding
Question 1 of 3
What is a chord?
Where you hear this in real life
The reason songs make you feel things is harmony doing its quiet job underneath.
Stretch Challenge
Try this in real life this week.
Sing any note. Then sing one that goes WITH it. What does it feel like together?
For the dinner table
“Play one song together. Talk about what feeling it gave you and why.”
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