Lesson 56 of 84 · Scales
⭐ 30 XP🎶 Melody MeadowThe Bass Drum Pulse (Part 2)
When you listen to a heartbeat through a stethoscope, you hear a steady lub-dub.
🎯 Your mission
Hear the line. Hum it back.
⚡ The twist
Every great melody is just a few notes used really well.
Listen for this
🎧 Hum along. Where does the tune feel like it lands?
Artist Spotlight
🌟 Paul McCartney woke up with the melody to 'Yesterday' in his head. He thought he stole it from someone.
Mind = Blown
🤯 Earworms (songs stuck in your head) usually last 15 to 30 seconds and loop forever.
Learn about the bass drum pulse (part 2): explore polyrhythm and layered beats
What You'll Learn
When you listen to a heartbeat through a stethoscope, you hear a steady lub-dub. Music mimics this natural pulse.
Explore polyrhythm and layered beats
Compare beats across world music traditions
Notes on the Staff
Tap a note to hear it
Check Your Understanding
Question 1 of 3
What is polyrhythm?
Where you hear this in real life
The melody you can't get out of your head right now is the result of years of someone else's practice.
Stretch Challenge
Try this in real life this week.
Make up a 4-note tune. Hum it three times. See if you remember it tomorrow.
For the dinner table
“Hum the first notes of a song you both love. Can your kid finish it?”
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 Scales for 3rd Grade
Get the full Scales track as a printable PDF — all lessons, worksheets, and answer keys.