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Intervals

Ninth graders learn about intervals — the distance in pitch between two notes — from small steps to big leaps and the octave, plus how notes sounded together create harmony.

Grade 9Theory50 minutes1 class periodArtistic ProcessExplicit teaching4 StandardsNCAS
Start the Lesson
Lesson at a Glance

Everything you need before the bell rings

Learning Objectives

Students will be able to…

  • ✓Explain an interval.
  • ✓Explain an octave.
  • ✓Know intervals build harmony.
  • ✓Hear the distance.
Essential Question

The “distance” between two notes is called an interval — and it’s the foundation of melody and harmony. What are intervals?

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Lesson Phases
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Vocabulary Terms
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Standards Aligned
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Interactive Task
Explore · Interactive

Intervals Check

Project each item and have students answer about intervals. The tool explains distance, octaves, and harmony.

🎵 Understand intervalsTry it
Answer each question about intervals.
The Lesson · Artistic Process (Listen · Explore · Create · Perform · Reflect)

50 minutes, five moves

Tap any phase to open the teacher moves and student actions.

1

Listen — The Distance Between Notes

5 min

The “distance” between two notes is an interval — the base of melody and harmony!

👩‍🏫 Teacher Moves

  • Play two notes.
  • Ask about their distance.
  • Warm up.

🎒 Student Actions

  • Listen.
  • Wonder.
  • Get ready.
2

Explore — Intervals

12 min

Students explore.

👩‍🏫 Teacher Moves

  • Send students to Intervals Check.
  • Note octaves.
  • Note harmony.

🎒 Student Actions

  • Answer.
  • Note it.
  • Name.
3

Create — Create

14 min

Students create.

👩‍🏫 Teacher Moves

  • Play a small interval.
  • Play an octave.
  • Play two notes together.

🎒 Student Actions

  • Step it.
  • Octave!
  • Harmony.
4

Perform — Perform

12 min

Students perform.

👩‍🏫 Teacher Moves

  • Sing an interval.
  • Sing an octave.
  • Give critique.

🎒 Student Actions

  • Sing it.
  • Sing it.
  • Critique.
5

Reflect — Reflect

5 min

Students respond.

👩‍🏫 Teacher Moves

  • Explain an interval.
  • Explain an octave.
  • Complete the exit ticket.

🎒 Student Actions

  • Explain it.
  • Explain it.
  • Complete the exit ticket.
Standards Alignment

Built to the standards you report on

Aligned to the National Core Arts Standards (Music, HS Proficient).

NCAS
MU:Re7.2.HSI

Analyze intervals.

NCAS
MU:Cr1.1.HSI

Explore pitch distance.

NCAS
MU:Pr4.2.HSI

Perform intervals.

NCAS
MU:Re7.1.HSI

Recognize intervals by ear.

Differentiation

One lesson, every learner

Multilingual Learners

ELL / EMERGING READERS
  • Interval example cards.
  • Sentence frame: “An interval is ___.”
  • Play at a keyboard.

Support & Access

IEP / 504
  • Start with step vs. leap.
  • Play clear examples.
  • Sing one interval.

Stretch & Extend

GIFTED / EARLY FINISHERS
  • Name specific intervals.
  • Identify intervals by ear.
  • Build a chord from intervals.
Materials

What to gather

  • 📽️Projector / board
  • 🎹A keyboard
  • 💻Intervals Check
  • 🎼Staff examples
  • ✏️Staff paper
  • 🎫Exit-ticket slips
Vocabulary

Key terms — hover for a quick definition

intervaldistance between two notesoctavesame note name, higher or lowerstepa small intervalleapa large intervalharmonynotes sounded togethermelodya line of single notespitchhow high or lowunisonthe same pitch
Evaluate

Exit Ticket

Preview the three formative checks. Tap “Sample answer” to see what mastery looks like — hide them before you print for students.

QUESTION 1
What is an interval?
The distance in pitch between two notes.
QUESTION 2
What is an octave?
The interval between a note and the next note of the same name.
QUESTION 3
What do you create by playing two notes at the same time?
Harmony.

Reflect: hear the distance.

Have students play or sing two notes and describe whether the interval is small (a step) or large (a leap). A printable intervals sheet is in the Arts library.

Study · Flashcards

Study the key terms

Tap a card to flip it, then rate whether you knew it. Built from this lesson’s vocabulary.

🃏 IntervalsFlip
Card 1
Term
Tap to flip →
Meaning
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Practice · Quiz

Check your understanding

A quick self-check with instant feedback, drawn from this lesson’s key terms.

📝 IntervalsQuiz
Score: 0
1 / 6
Question 1
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Practice · Worksheet

Printable worksheet

A print-and-go review sheet with a built-in answer key. Tap “Show answer key” to reveal answers, or print the clean version for students.

🖨️ IntervalsPrint
Name: ________________________
Date: ____________

Part A · Write the word that matches each meaning

Word bank: harmony, interval, leap, melody, octave, pitch, step, unison
  1. how high or low
  2. notes sounded together
  3. a line of single notes
  4. distance between two notes
  5. the same pitch
  6. a small interval
  7. same note name, higher or lower
  8. a large interval

Part B · Show what you learned

  1. What is an interval?
  2. What is an octave?
  3. What do you create by playing two notes at the same time?
Answer key — Part A: 1) pitch · 2) harmony · 3) melody · 4) interval · 5) unison · 6) step · 7) octave · 8) leap
Part B: 1) The distance in pitch between two notes. 2) The interval between a note and the next note of the same name. 3) Harmony.