Lesson 4 of 84 · Harmony
⭐ 30 XP🎼 Harmony HallDissonance and Consonance
Parallel thirds and sixths are simple ways to harmonize a melody.
🎯 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 dissonance and consonance: use the circle of fifths to find related keys
What You'll Learn
Parallel thirds and sixths are simple ways to harmonize a melody. Sing the melody, then try singing three notes higher.
Use the circle of fifths to find related keys
Recognize cadences at the end of phrases
Notes on the Staff
Tap a note to hear it
Check Your Understanding
Question 1 of 3
What is a triad?
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.
Checkout complete lesson on Harmony for 7th Grade
Get the full Harmony track as a printable PDF — all lessons, worksheets, and answer keys.