Understanding the Piano Keyboard – Tones and Semitones Explained

Music JSS 1 Second Term Lesson Notes – Week 8

Lesson Plan: The Piano Keyboard (Tones and Semitones)

Subject: Music

Class: JSS 1

Term: Second Term

Week: 8

Age: 10–12 years

Topic: The Piano Keyboard

Sub-topic: Tones and Semitones

Duration: 40 Minutes

Behavioural Objectives

By the end of the lesson, students should be able to:

  1. Identify and describe the parts of a piano keyboard.
  2. Differentiate between tones and semitones.
  3. Explain the arrangement of white and black keys on a keyboard.
  4. Demonstrate how to locate musical notes on the piano.

Keywords

  • Keyboard
  • White keys
  • Black keys
  • Tones
  • Semitones
  • Pitch
  • Notes

Set Induction

The teacher plays a short melody on a keyboard or shows a picture of a piano keyboard and asks students to identify the black and white keys.

Entry Behaviour

Students have basic knowledge of musical notes from previous lessons.

Learning Resources and Materials

  • A piano or a keyboard (if available)
  • Chart of a piano keyboard
  • Audio recordings of different pitches
  • Flashcards with musical notes

Building Background/Connection to Prior Knowledge

The teacher reminds students about musical notes and their arrangement on a staff.

Embedded Core Skills

  • Critical Thinking
  • Observation
  • Creativity
  • Listening

Reference Books

  • Lagos State Scheme of Work for Music JSS 1
  • Basic Music Theory Textbook

Instructional Materials

  • Projector (if available)
  • Printed keyboard charts
  • Colored markers to label notes on a keyboard chart

Content

1. Definition and Explanation of the Piano Keyboard

The piano keyboard is a set of black and white keys that produce different musical sounds when played. The keys are arranged in a pattern that repeats every 12 keys.

2. White and Black Keys Arrangement

  • The white keys are named A, B, C, D, E, F, and G.
  • The black keys are arranged in groups of two and three.
  • The pattern of seven white keys and five black keys repeats across the keyboard.

3. Understanding Tones and Semitones

  • A semitone (half step) is the smallest interval between two adjacent keys (e.g., C to C# or E to F).
  • A tone (whole step) is the distance of two keys with one in between (e.g., C to D or A to B).

4. Examples of Tones and Semitones on the Keyboard

  1. C to C# (Semitone)
  2. D to E (Tone)
  3. E to F (Semitone)
  4. G to A (Tone)
  5. B to C (Semitone)
  6. F# to G# (Tone)
  7. A# to B (Semitone)
  8. C# to D# (Tone)
  9. D# to E (Semitone)
  10. G# to A# (Tone)

Evaluation Questions

Part A: Fill-in-the-blank (Multiple Choice)

  1. The keyboard consists of black and ____ keys.
    a) Blue
    b) White
    c) Red
    d) Green
  2. The white keys on a keyboard are named after the letters ____.
    a) A–G
    b) A–E
    c) B–H
    d) C–F
  3. A semitone is also called a ____.
    a) Half step
    b) Whole step
    c) Full note
    d) Quarter step
  4. A tone consists of ____.
    a) Two semitones
    b) Three semitones
    c) A half step
    d) No steps

Class Activity Discussion (FAQs)

  1. What is a piano keyboard?
    • It is the set of black and white keys on a piano or organ.
  2. Why are black keys grouped in twos and threes?
    • To help musicians identify notes easily.
  3. What is a semitone?
    • It is the smallest distance between two keys.
  4. What is a tone?
    • A whole step consisting of two semitones.
  5. What is the white key to the left of two black keys?
    • It is C.
  6. Why do some white keys not have black keys between them?
    • Because of the natural structure of musical notes.
  7. Which white keys have no black keys between them?
    • E and F, B and C.
  8. What is the highest pitch direction on the keyboard?
    • Moving from left to right.
  9. Which direction do notes become lower in pitch?
    • Moving from right to left.
  10. Can we play all songs using only white keys?
  • Some songs, but most require black keys too.

Teacher’s Activities

  • Explains the layout of the keyboard.
  • Demonstrates tones and semitones.
  • Engages students in identifying notes.

Learners’ Activities

  • Observe and identify keys.
  • Participate in class discussions.
  • Answer evaluation questions.

Evaluation Questions (Short Answer)

  1. What is a keyboard?
  2. Name the seven white keys on the keyboard.
  3. Define a semitone.
  4. Define a tone.
  5. What is the pattern of black keys on a keyboard?
  6. Give two examples of semitone distances.
  7. Which keys have no black keys between them?
  8. What happens when you move right on a keyboard?
  9. What happens when you move left on a keyboard?
  10. What is the black key between C and D called?

Conclusion

The teacher goes around, marks students’ work, and provides feedback.


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