Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 1st Term
Week: 9
Age: 15 years
Duration: 45 minutes
Subject: Music
Curriculum Theme: Music
Previous Lesson: Ensemble Playing: African Dance Style and Instrument Combination.
Topic: Identification of Tones/Pitches and Tonality
Subject Matter: Identification of tones and pitches by ear, recognising octave relationships, understanding tonality through pitch patterns.

Specific Objectives

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

Cognitive Domain:

Define what a tone or pitch is.
Identify high and low pitches when heard.
Explain the concept of an octave relationship in music.
Describe what tonality means in a musical context.

Affective Domain:

Develop attentive listening skills for musical sounds.
Appreciate the importance of pitch and tonality in creating melodies and harmonies.

Psychomotor Domain:

Accurately indicate when two tones form an octave.
Write down simple pitch patterns identified by ear.

Participate actively in group listening and identification exercises.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum for Music (Senior Secondary Education)
State Unified Scheme of Work for Music SSS 1
Adegbite, A. (2010). Fundamentals of Music for Senior Secondary Schools. Ibadan: University Press PLC.
https://www.musicnotes.com/now/tips/what-is-pitch-in-music/
https://www.britannica.com/art/tonality

Instructional Materials

The teacher will teach this lesson with the aid of:

A keyboard or pitch pipe
Tone cards showing high and low notes
Charts illustrating octave relationships
Examples of short melodies to demonstrate tonality

Rationale for the Lesson

This lesson helps pupils to develop their listening skills, which are fundamental in music. Understanding how to identify tones and recognise tonality enables pupils to better appreciate musical structures and to participate more effectively in musical activities like singing or playing instruments.

Prerequisite/Previous Knowledge

Pupils are expected to have basic knowledge of musical sounds and some understanding of musical notes from their previous classes.

Lesson Content/Board Summary

Identification of Tones/Pitches and Tonality

What are Tones/Pitches?

A tone, or pitch, refers to the highness or lowness of a sound. It is determined by the frequency of the sound wave. Higher frequencies produce higher pitches, and lower frequencies produce lower pitches.

Identifying Tones by Ear

Identifying tones by ear involves listening attentively to sounds and distinguishing between their relative pitches (e.g., higher, lower, or the same). This skill is developed through practice and exposure to various musical sounds.

Octave Relationships

An octave is a musical interval spanning eight diatonic notes. Two notes an octave apart have the same letter name but one is higher or lower in pitch than the other. The higher note vibrates at exactly double the frequency of the lower note.

Characteristics of an octave relationship:

They are the same note name (e.g., C to C, G to G).
They sound very similar but one is clearly higher or lower.
They form a fundamental interval in music.

Understanding Tonality

Tonality refers to the organization of pitches around a central pitch or tonic. It gives music a sense of a “home key” or a gravitational pull towards a specific note. Tonality is established through specific pitch patterns, scales, and harmonies.

Key aspects of tonality:

It creates a sense of musical direction and stability.
It is often associated with major or minor keys.
It is perceived through the relationships between notes in a melody or harmony.

Teaching Methods/Instructional Techniques

Discussion, Lecture, Demonstration, Question and Answer, Visual Aids

Instructional Procedures

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: The teacher greets the pupils and asks them to listen to two different sounds produced by a keyboard or pitch pipe, asking which sound is higher or lower. The teacher then introduces the topic: Identification of Tones/Pitches and Tonality.
Pupils’ Activity: Pupils listen to the sounds and respond by indicating which sound is higher or lower. They pay attention to the topic.
Learning Point: Pupils are introduced to the concept of pitch and the lesson’s main topic.

Step 2: Defining Tones/Pitches

Time: 7 minutes
Teaching Skill: Explanation/Clarification
Teacher’s Activity: The teacher defines what a tone or pitch is, explaining it as the highness or lowness of a sound. The teacher uses examples from the keyboard to demonstrate various pitches.
Pupils’ Activity: Pupils listen to the definition and examples, asking questions for clarification.
Learning Point: Pupils understand the definition of a tone/pitch.

Step 3: Identifying Tones by Ear

Time: 7 minutes
Teaching Skill: Demonstration/Practice
Teacher’s Activity: The teacher plays various single tones on the keyboard or pitch pipe and asks pupils to identify whether each tone is high or low. The teacher also plays two tones consecutively and asks pupils to identify which is higher or lower.
Pupils’ Activity: Pupils listen carefully and orally identify the pitches as high or low. They raise their hands to indicate their answers.
Learning Point: Pupils develop their ability to identify relative pitches by ear.

Step 4: Explaining Octave Relationships

Time: 7 minutes
Teaching Skill: Explanation/Illustration
Teacher’s Activity: The teacher explains the concept of an octave, demonstrating it on the keyboard by playing a note and then the same note an octave higher. The teacher uses tone cards or charts to visually represent octaves.
Pupils’ Activity: Pupils observe the demonstration and study the visual aids, understanding what an octave sounds like and looks like.
Learning Point: Pupils grasp the definition and sound of an octave.

Step 5: Recognising Octaves

Time: 7 minutes
Teaching Skill: Practical Application/Feedback
Teacher’s Activity: The teacher plays various pairs of notes, some forming an octave and some not. Pupils are asked to raise their hands when they hear a pair of notes that form an octave. The teacher provides immediate feedback.
Pupils’ Activity: Pupils listen critically and indicate when they hear an octave, actively participating in the exercise.
Learning Point: Pupils can aurally recognise octave relationships.

Step 6: Understanding Tonality

Time: 7 minutes
Teaching Skill: Elaboration/Examples
Teacher’s Activity: The teacher explains tonality as the organization of pitches around a central note, giving music a sense of a “home key.” The teacher plays short musical phrases that clearly establish a tonic and then phrases that deviate or resolve to demonstrate the concept.
Pupils’ Activity: Pupils listen to the musical examples and follow the teacher’s explanation, understanding how pitch patterns create a sense of tonality.
Learning Point: Pupils understand the concept of tonality and its role in music.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

Define a tone or pitch.
How do you identify a high or low pitch by ear?
What is an octave relationship in music?
Explain what is meant by tonality in music.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 2 minutes
Teaching Skill: Summarisation
Teacher’s Activity: The teacher summarizes the key learning points about identifying tones, understanding octaves, and the concept of tonality. The teacher gives homework: “Listen to any three songs and try to identify high and low pitches, and if you can, recognise the main key/tonality of each song.”
Pupils’ Activity: Pupils listen to the summary and copy down the homework.
Learning Point: Pupils consolidate their learning and prepare for further practice.

Lesson Keywords

Pitch – The highness or lowness of a musical sound.
Tone – Another term for pitch, referring to a musical sound of definite pitch.
Octave – A musical interval of eight diatonic steps, where the higher note has double the frequency of the lower note, and they share the same letter name.
Tonality – The organization of pitches and harmonies around a central pitch or tonic, creating a sense of a key.
High Pitch – A sound with a high frequency, perceived as high.
Low Pitch – A sound with a low frequency, perceived as low.

Differentiation

For pupils who grasp concepts quickly, the teacher can challenge them to identify specific intervals beyond the octave or to explain how tonality contributes to the mood of a song. For pupils needing more support, the teacher can provide additional one-on-one demonstrations using the keyboard and simpler tone identification exercises.

Note for teachers using this lesson plan

Encourage active listening throughout the lesson. Using a variety of sound sources (e.g., voice, instruments, recordings) can enhance pupils’ aural perception. Ensure the keyboard or pitch pipe is in tune to provide accurate pitch references. Practical exercises are essential for developing aural skills, so allocate sufficient time for pupil participation.