Class: Senior Secondary School 2 (SS2 / SSS2)
Term: 3rd Term
Week: 10
Age: 16 years
Duration: 45 minutes
Subject: Music
Curriculum Theme: Instrumental Music
Previous Lesson: Western Dance Style: Meaning, Choreography and Spatial Patterns.
Topic: Western Musical Instruments: Woodwind and Brass Differences
Subject Matter: Meaning of western musical instruments classification (grouping by sound production), woodwind instruments (flute, recorder, saxophone family), brass instruments (trumpet and others), differences between woodwind and brass (mouthpiece, sound production, materials), parts and functions of instruments (labeling), identifying tones on keyboard (flute, trumpet, recorder)

Specific Objectives

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

Cognitive Domain:

Define Western musical instruments and their classification.
Identify and differentiate between woodwind and brass instruments.
State the parts and functions of selected woodwind and brass instruments.

Affective Domain:

Appreciate the unique sound qualities of different Western musical instruments.
Show interest in learning more about instrumental music.

Psychomotor Domain:

Accurately label the parts of woodwind and brass instruments from diagrams.
Identify the distinct tones of flute, trumpet, and recorder when played on a keyboard or from audio samples.

Participate actively in class discussions about musical instruments.
Collaborate with peers to identify and describe instrument characteristics.

Reference Materials

The following resources were used in planning this lesson:

Senior Secondary Schools Education Curriculum
State Unified Scheme of Work
Adeola, J. (2018). Music for Senior Secondary Schools. Lagos: University Press Plc.

Instructional Materials

The teacher will teach this lesson with the aid of:

Real musical instruments (e.g., recorder, trumpet) or pictures/diagrams of woodwind and brass instruments.
A keyboard or audio samples of flute, trumpet, and recorder tones.
Labeling charts for instrument parts.

Rationale for the Lesson

This lesson helps pupils understand the fundamental categories of Western musical instruments, specifically woodwind and brass. It enables them to differentiate instruments based on their sound production and physical characteristics, which is important for appreciating orchestral music and instrumental performance.

Prerequisite/Previous Knowledge

Pupils should have basic knowledge of different types of musical instruments and how sound is produced.

Lesson Content/Board Summary

Western Musical Instruments

Meaning of Western Musical Instruments

Western musical instruments are instruments that have been developed, used, and are prominent in Western classical music, jazz, and popular music traditions. They are typically classified into families based on how they produce sound.

Classification of Western Musical Instruments (by sound production)

Western musical instruments are generally grouped into families based on their primary method of sound production. The main families include:

Woodwind Instruments
Brass Instruments
String Instruments
Percussion Instruments
Keyboard Instruments

Woodwind Instruments

Woodwind instruments produce sound when a stream of air is directed across an edge or through a reed, causing the air column inside the instrument to vibrate. Although many are now made of metal or plastic, their classification as “woodwind” comes from their historical construction from wood and their method of sound production.

Examples of Woodwind Instruments:

Flute: Sound produced by blowing air across an embouchure hole.
Recorder: Sound produced by blowing air into a fipple (a whistle-like mouthpiece).
Saxophone: A single-reed instrument, often made of brass, but classified as woodwind due to its reed mouthpiece.
Clarinet
Oboe
Bassoon

Brass Instruments

Brass instruments produce sound when the player’s vibrating lips (buzzing) against a cup-shaped or funnel-shaped mouthpiece cause the air column within the instrument to vibrate. These instruments are typically made of brass metal.

Examples of Brass Instruments:

Trumpet: Known for its bright, penetrating sound.
French Horn: Has a wide, conical bore and a mellow sound.
Trombone: Uses a slide to change pitch.
Tuba
Euphonium

Differences Between Woodwind and Brass Instruments

The main differences between woodwind and brass instruments are:

Sound Production:
- Woodwind: Sound produced by air blown across an edge or through a reed.
- Brass: Sound produced by the player’s vibrating lips (buzzing) into a mouthpiece.
Mouthpiece:
- Woodwind: May have no mouthpiece (flute), a fipple (recorder), or a single/double reed mouthpiece (clarinet, oboe, saxophone).
- Brass: Always have a cup-shaped or funnel-shaped mouthpiece designed for lip vibration.
Material:
- Woodwind: Historically made of wood, now can be wood, metal (e.g., flute, saxophone), or plastic.
- Brass: Almost exclusively made of brass or other metals.
Pitch Changing Mechanism:
- Woodwind: Uses keys and holes to open and close to change the length of the air column.
- Brass: Uses valves or a slide (trombone) to change the length of the tubing and thus the pitch.

Parts and Functions of Selected Instruments

While instruments have unique parts, some general parts and their functions are:

Mouthpiece: The part where the player blows air or vibrates lips to initiate sound.
Body/Tubing: The main structure of the instrument, through which the air column vibrates. Its length determines the pitch.
Keys/Valves/Slides: Mechanisms used to change the effective length of the air column, thereby altering the pitch. Keys are on woodwinds, valves/slides on brass.
Bell: The flared end of many instruments, which helps to project and amplify the sound.

Identifying Tones on Keyboard

A keyboard can mimic the sounds (timbre) of various instruments. Identifying tones involves listening for the unique sound quality, attack, and decay characteristic of each instrument.

Flute Tone: Often described as clear, airy, and bright.
Trumpet Tone: Generally bright, clear, and sometimes piercing, with a distinct brassy quality.
Recorder Tone: Sweet, mellow, and somewhat breathy, characteristic of its simple fipple mechanism.

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 name some musical instruments they know. The teacher then introduces the topic: Western Musical Instruments, focusing on woodwind and brass.
Pupils’ Activity: Pupils respond by naming various musical instruments.
Learning Point: Pupils are engaged and the lesson topic is introduced.

Step 2: Meaning and Classification of Western Musical Instruments

Time: 7 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher explains what Western musical instruments are and introduces their classification based on sound production, specifically highlighting woodwind and brass families.
Pupils’ Activity: Pupils listen attentively and ask questions for clarification.
Learning Point: Pupils understand the general concept and classification.

Step 3: Woodwind Instruments

Time: 7 minutes
Teaching Skill: Explanation/Demonstration
Teacher’s Activity: The teacher defines woodwind instruments, explains how they produce sound, and shows examples like the flute, recorder, and saxophone using real instruments or pictures.
Pupils’ Activity: Pupils observe the instruments/pictures and listen to the explanations.
Learning Point: Pupils learn about woodwind instruments and their characteristics.

Step 4: Brass Instruments

Time: 7 minutes
Teaching Skill: Explanation/Demonstration
Teacher’s Activity: The teacher defines brass instruments, explains their sound production method, and shows examples such as the trumpet and French horn using real instruments or pictures.
Pupils’ Activity: Pupils observe the instruments/pictures and understand the features of brass instruments.
Learning Point: Pupils learn about brass instruments and their characteristics.

Step 5: Differences Between Woodwind and Brass Instruments

Time: 6 minutes
Teaching Skill: Comparison/Discussion
Teacher’s Activity: The teacher leads a discussion comparing woodwind and brass instruments based on their sound production, mouthpiece, and materials.
Pupils’ Activity: Pupils contribute to the discussion by identifying differences.
Learning Point: Pupils grasp the key distinctions between the two instrument families.

Step 6: Parts and Functions of Instruments

Time: 5 minutes
Teaching Skill: Labeling/Description
Teacher’s Activity: The teacher uses labeling charts or diagrams to show the parts of selected instruments and explains their functions.
Pupils’ Activity: Pupils identify parts and learn their functions from the charts.
Learning Point: Pupils can identify and state functions of instrument parts.

Step 7: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

What are Western musical instruments?
State two differences between woodwind and brass instruments.
Mention three examples of woodwind instruments and two examples of brass instruments.
If you hear a clear, airy tone played on a keyboard, which instrument’s sound might it be mimicking?

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 3 minutes
Teaching Skill: Summarization/Assignment
Teacher’s Activity: The teacher summarizes the key points of the lesson and gives homework: Draw and label a flute and a trumpet.
Pupils’ Activity: Pupils take note of the summary and homework.
Learning Point: The lesson is concluded with a recap and assigned task.

Lesson Keywords

Woodwind – A family of musical instruments that produce sound by air vibrating through a reed or across an edge.
Brass – A family of musical instruments that produce sound by the player’s lips vibrating into a cup-shaped mouthpiece.
Timbre – The quality of a sound that distinguishes different types of sound production, such as the voice or musical instruments.
Mouthpiece – The part of a wind instrument into which the player blows.
Valves – Mechanisms on brass instruments used to change the length of the tubing to alter pitch.
Keys – Levers on woodwind instruments that open and close holes to change pitch.

Differentiation

For pupils who grasp concepts quickly, the teacher can challenge them to identify more instruments from each family or research the historical development of a particular instrument. For those needing more support, the teacher can provide simplified diagrams, additional audio examples, and one-on-one guidance during labeling activities.

Note for teachers using this lesson plan

Teachers should try to bring real instruments or high-quality audio-visual aids to make the lesson more engaging and concrete. Encourage pupils to describe the sounds they hear in their own words to develop their listening skills. Emphasize that while material often dictates the family, the *method of sound production* is the primary classification factor for woodwind and brass instruments.