Lesson 79 of 84 · Harmony
⭐ 30 XP🎼 Harmony HallPower Chords in Rock (Part 3)
Secondary dominants borrow the V chord from another key to add momentary tension.
🎯 Your mission
Two notes together — does it feel calm or tense?
⚡ The twist
If your ears think it sounds 'off' — that's the harmony asking to resolve.
Listen for this
🎧 When the chord changes, your mood changes. Notice when.
Artist Spotlight
🌟 Bach wrote so many harmonies he basically invented the rules everyone still uses.
Mind = Blown
🤯 The same chord can sound happy in one song and sad in another. The CONTEXT does it.
Learn about power chords in rock (part 3): explore modal harmony and its colors
What You'll Learn
Secondary dominants borrow the V chord from another key to add momentary tension. V/V in C major is D major.
Explore modal harmony and its colors
Identify secondary dominants in a progression
Check Your Understanding
Question 1 of 3
What does 'dissonant' mean in music?
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.
Listen to any song. Try to hear the bass line.
For the dinner table
“Play one song together. Talk about what feeling it gave you and why.”
Next Smart Lesson
We'll pick a music lesson that matches exactly where your ear is right now.
Share this music lesson
Send it to a parent who wants 5 minutes of music with their kid — no instrument required.
Ready?
Power Chords in Rock (Part 3)
Two notes together — does it feel calm or tense?
Full screen — no distractions
Checkout complete lesson on Harmony for 7th Grade
Get the full Harmony track as a printable PDF — all lessons, worksheets, and answer keys.