The Five-Note Scale on the Black Keys
Age 12 · Music
A pentatonic scale has only five different notes in each octave, while most everyday scales have seven. If you play only the five black keys of a piano, you are playing a pentatonic scale, and it is hard to make it sound wrong.
This picture is part of the full library
Every lesson is open to everyone for 7 days after it is published. This one came out on November 2, 2026: its text stays readable here, and its picture opens with a subscription.
The app is free. A subscription opens every lesson, in every school year.
In the picture
- Group of two black keys: the first two notes of the five-note scale
- Group of three black keys: the other three notes of the scale
- Plain white key: a note left out of this pentatonic scale
Examples
- The melody of "Amazing Grace" uses only the five notes of a pentatonic scale.
- Rock and blues guitar solos are often built on the minor pentatonic scale.
Key takeaways
- A pentatonic scale has five notes per octave; "penta" means five.
- The five black keys of a piano form a pentatonic scale on their own.
Quiz: The Five-Note Scale on the Black Keys (Age 12)
-
How many different notes does a pentatonic scale have in each octave?
-
If you play only the black keys of a piano, what kind of scale are you playing?
-
When you play the pentatonic scale on the black keys, what happens to the white-key notes?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
Free app, optional subscription
App Store Google Play
Carry on in the app
At least one new illustrated lesson every weekday for your child’s year, with its quiz and a reminder at 6:15 pm.
Your child’s teacher does not use My Enhanced Teacher yet?
Tell them about it