Lesson Notes By Weeks and Term v3 - Senior Secondary 1
Identification of tones/pitches
Download the Lessonotes Mobile Nigeria 2025 app for faster lesson access on Android and iPhone.
Identification of tones/pitches
Download the Lessonotes Mobile Nigeria 2025 app for faster lesson access on Android and iPhone.
Subject: Music
Class: Senior Secondary 1
Term: 2nd Term
Week: 1
Theme: Musical Practice And Performance A : Aural Training I
This page supports the lesson note with a companion video and a short classroom-ready summary.
For class groups and homework, share this lesson page so learners also get the summary, objectives, and full lesson context.
Students should be able to identify different pitches from the ir sounds. differentiate between pitches by singing them, e.g. doh (C) and doh'(C)
is higher or lower than the first.
Direction of Melody: Identifying if a sequence of notes is ascending, descending, or staying on the same pitch.
Intervals: Recognizing the distance between two notes (e.g., an octave, a third, a fifth). 2.
7. Pitch and Musical Instruments Different instruments are designed to produce a range of pitches.
High-Pitched Instruments: Flute, piccolo, violin, children's voices.
Low-Pitched Instruments: Tuba, double bass, bass guitar, male adult voices. * Variable Pitch Instruments: Instruments like the talking drum (Gangan) in Nigeria can change pitch to mimic the intonation of spoken language, demonstrating the cultural significance of pitch manipulation. This section provides a detailed breakdown of the core concepts related to the identification of tones and pitches. 2.
1. Definition of Pitch Pitch refers to the perceived highness or lowness of a sound. It is primarily determined by the frequency of the sound wave.
High Pitch: Produced by sound waves with a high frequency (more vibrations per second). Examples include the sound of a whistle or a small bird's chirp.
Low Pitch: Produced by sound waves with a low frequency (fewer vibrations per second). Examples include the sound of a tuba or a talking drum's deep tone. In musical notation, pitch is represented by the vertical placement of notes on the staff. Higher notes on the staff indicate higher pitches, and lower notes indicate lower pitches. 2.
2. Tones A tone (or musical tone) is a sound with a regular, periodic vibration, resulting in a specific, identifiable pitch. Unlike noise, which often consists of irregular vibrations, tones have a clear and sustained frequency that allows them to be used melodically and harmonically in music. When a single note is played on an instrument or sung, it is a tone. 2.
3. The Musical Alphabet (Western Context) The fundamental building blocks for naming pitches in Western music are the first seven letters of the alphabet: A, B, C, D, E, F, G. These letters repeat cyclically as pitches ascend or descend. For example, after G comes A again, but at a higher pitch. Understanding these letter names provides a common reference point for musicians globally. 2.
4. Solfa Notation (Solfège) Solfège, or Solfa notation, uses syllables (Doh, Re, Mi, Fa, Soh, La, Ti, Doh') to represent the pitches within a musical scale. This system is particularly useful for vocal training, sight-singing, and developing relative pitch (the ability to identify and sing pitches in relation to a given starting note).
Doh (C): The tonic or home note of the major scale. It serves as the reference point for all other notes in the scale. Re (D) Mi (E)
Fa (F)
Soh (G)
La (A)
Ti (B)
Doh' (C'): The tonic an octave higher than the initial 'Doh'. In Nigeria, Solfa notation is widely taught in schools and is fundamental in church choirs, traditional gospel music, and general music education, making it a highly relevant and practical tool for pitch identification. 2.
5. The Octave An octave is a musical interval spanning eight notes of a diatonic scale. Crucially, the upper note of an octave has exactly double the frequency of the lower note. Despite their different frequencies, notes an octave apart are perceived as being very similar or even "the same note" but in a higher or lower register.
Example: If 'Doh' is played at a certain pitch (e.g., Middle C, with a frequency of approximately 261.6 Hz), the 'Doh'' an octave higher will have a frequency of approximately 523.2 Hz. The ability to differentiate between 'doh' and 'doh'' by ear and by singing is a core objective of this lesson, as it demonstrates a grasp of fundamental pitch relationships. 2.
6. Identifying Pitch by Ear (Aural Skills) This involves training the ear to recognize: Absolute Pitch (Perfect Pitch): The rare ability to identify a note by name without any reference. This is generally not taught but is an inherent ability.
Relative Pitch: The ability to identify a note's pitch relative to a given reference note. This is what is developed through Solfa training and is essential for most musicians.
Higher/Lower: The most basic identification is whether a second note is higher or lower than the first.
Direction of Melody: Identifying if a sequence of notes is ascending, descending, or staying on the same pitch.
Intervals: Recognizing the distance between two notes (e.g., an octave, a third, a fifth). 2.
7. Pitch and Musical Instruments Different instruments are designed to produce a range of pitches.
High-Pitched Instruments: Flute, piccolo, violin, children's voices.
Low-Pitched Instruments: Tuba, double bass, bass guitar, male adult voices.
Variable Pitch Instruments: Instruments like the talking drum (Gangan) in Nigeria can change pitch to mimic This section outlines practical activities for the teacher and students to facilitate understanding and application of pitch identification. 3.
1. Teacher Activities Introduction to Pitch: Begin by playing various sounds with distinct pitches using available resources (e.g., a musical instrument like a keyboard/piano, recorder, or even a tuned percussion instrument; vocal examples; or pre-recorded sound clips). Ask students to describe what they hear (e.g., "Is it high or low?").
Demonstrating Pitch Differences: Play two notes that are clearly different in pitch (e.g., a very low note and a very high note). Ask students to articulate the difference. Gradually reduce the interval between the notes.
Introducing Solfa Notation: Write the Solfa syllables (Doh, Re, Mi, Fa, Soh, La, Ti, Doh') on the board. Explain that 'Doh' is the home note. Sing the entire major scale clearly using Solfa syllables, demonstrating accurate pitch for each note. Use a clear, sustained vocal tone or an instrument.
Demonstrating the Octave: Sing or play 'Doh' (e.g., Middle C) on an instrument. Then sing or play 'Doh'' (the C an octave higher). Clearly articulate that these are both 'Doh' but at different registers. Repeat this several times, drawing attention to the distinct yet related sound.
Pitch Recognition Games: "Higher or Lower?": Play two notes. Ask students to respond (verbally or by hand signal) whether the second note is higher or lower than the first. Start with large intervals, then move to smaller ones. "Melody Direction": Play a simple three-note melody (e.g., Doh-Mi-Soh, or Soh-Fa-Mi). Ask students to identify if the melody went up, down, or stayed the same.
Call and Response Singing: Sing a single Solfa note (e.g., Mi) and ask students to sing it back. Gradually introduce short Solfa phrases.
Octave Identification Practice: Play a series of notes on an instrument. Instruct students to raise their hands specifically when they hear two consecutive notes that form an octave (e.g., playing C then C'). 3.
2. Student Activities Active Listening: Listen attentively to the various sounds and musical tones played by the teacher.
Verbal Description: Verbally describe the sounds heard, using terms like "high," "low," "higher," "lower." Solfa Singing: Attempt to sing the Solfa scale (Doh-Re-Mi-Fa-Soh-La-Ti-Doh') as demonstrated by the teacher, aiming for accurate pitch.
Octave Differentiation: Practice singing 'doh' and then 'doh'' (an octave higher), focusing on maintaining pitch accuracy for both.
Participate in Pitch Games: Actively engage in "Higher or Lower?" and "Melody Direction" games by providing verbal or hand-signal responses.
Hand Raising for Octave: Raise their hands to signify when two consecutive notes played by the teacher make an octave.
Singing Familiar Tunes with Solfa: Attempt to sing simple, familiar Nigerian tunes or nursery rhymes using Solfa syllables, focusing on pitch accuracy. These scaffolded questions allow students to practice pitch identification with immediate feedback. The teacher should lead these activities, providing corrections and explanations as needed. Guided Practice 1 (Identifying Relative Pitch)
Teacher Activity: Play two distinct notes on an instrument. For example, play a low 'C' then a 'G' above it.
Student Task: Describe the second note played relative to the first.
Expected Student Response: "The second note is higher." Teacher
Commentary: Reinforce the concept of relative pitch – distinguishing if a sound is higher or lower than a previous one. Emphasize that knowing the exact note name isn't always necessary for basic identification. Guided Practice 2 (Solfa Note Recognition - Aural)
Teacher Activity: Sing a single Solfa note clearly (e.g., "Mi"). Pause. Then sing another Solfa note (e.g., "Soh").
Student Task: Identify and sing back the first Solfa note that the teacher sang.
Expected Student Response: Students sing "Mi" accurately. Teacher
Commentary: This exercise helps develop immediate Solfa recognition and vocal pitch matching. If students struggle, repeat the note and encourage them to mimic exactly. Guided Practice 3 (Singing an Octave)
Teacher Activity: Play 'doh' (C) on a keyboard or sing it clearly.
Student Task: Sing 'doh'' (the 'C' an octave higher) immediately after the teacher's 'doh'.
Expected Student Response: Students sing the higher 'C' (doh') accurately, demonstrating the octave interval. Teacher
Commentary: Focus on the leap in pitch. If students sing 'Soh' instead of 'doh'', reiterate the vast difference an octave represents. Use hand signs to visually represent the lower and higher 'doh'. Guided Practice 4 (Comparing Pitches of Different Sources)
Teacher Activity: Play a low note on a percussion instrument (e.g., a bass drum or a low note on a talking drum) and then play a high note on a wind instrument (e.g., a recorder or flute).
Student Task: State which instrument produced the higher pitched sound.
Expected Student Response: "The wind instrument (recorder/flute) played the higher pitch." Teacher
Commentary: This helps students connect pitch identification to different instrumental timbres and everyday sounds. Guided Practice 5 (Identifying an Octave Interval)
Teacher Activity: Play 'Doh' on an instrument, then immediately play 'Doh'' on the same instrument.
Student Task: Identify the specific musical interval played between the two notes.
Expected Student Response: "An octave." Teacher
Commentary: Explain that even though they sound similar, one is distinctly higher, and this specific distance is called an octave. Reiterate the frequency relationship (double the frequency).
Traditional Nigerian Music and Culture: Pitch identification is vital for appreciating and participating in indigenous Nigerian music.
Talking Drums (Gangan): The pitches of talking drums mimic the tonal patterns of languages like Yoruba. Understanding pitch differences is essential for interpreting messages conveyed by these drums, which is a significant aspect of traditional communication and storytelling.
Vocal Traditions: Many Nigerian folk songs, praise songs, and storytelling traditions rely on specific vocal inflections and pitch variations to convey meaning and emotion. Being able to discern these pitches enhances cultural understanding and participation.
Instrumental Ensembles: Identifying the distinct pitches produced by various traditional instruments (e.g., xylophones, flutes, string instruments like 'goje') allows for a deeper appreciation of their roles in ensembles.
Church Choirs and Religious Worship: Nigeria has a vibrant church culture with strong emphasis on music.
Harmonic Singing: In church choirs, members sing different pitch lines (soprano, alto, tenor, bass) to create harmony. Accurate pitch identification and singing are crucial for producing pleasant harmonies and avoiding dissonance.
Hymn Singing: Congregational hymn singing requires individuals to match the correct pitches for melody. Understanding Solfa, which is commonly taught in Nigerian churches, directly aids in this. Music Performance and Production (Contemporary Context): Vocalists and Instrumentalists: For any musician, whether singing popular Afrobeats, playing a guitar, or mastering a piano, precise pitch control and identification are non-negotiable. It allows musicians to play in tune, match other performers, and develop melodic ideas.
Music Producers: Understanding pitch relationships is fundamental for arranging, mixing, and mastering music. It informs decisions about instrumentation, vocal harmonies, and sound effects to create aesthetically pleasing and impactful compositions.
Language Intonation: While not strictly musical, many Nigerian languages are tonal. Different pitches on the same word can change its meaning (e.g., in Yoruba, "oko" can mean husband, farm, or hoe depending on its tone). Though distinct from musical pitch, the underlying concept of pitch variation is relevant for appreciation.