Grade by Grade
A. Dance / C. Music · Music and Dance

Music: Composing for a Purpose: Jingles, Game Themes and Songs for Change

C1.2 C1.3 C2.2 C1.5About 45 minutes
Learning goals
  • I can create musical compositions in a variety of forms for specific purposes and audiences.
  • I can apply the elements of music (duration, pitch, dynamics, timbre, texture and form) for a specific effect.
  • I can write a jingle with a hook, a looping theme for a video game, and lyrics and melody for a song about a social issue.
  • I can arrange a melody for a small ensemble and explain my choices using musical terms.

Words to know

purpose
The job a piece of music has to do, such as selling a product, setting a mood in a game, or calling for change.
jingle
A short, catchy song used in an advertisement to help people remember a product.
hook
The short, catchy part of a song that sticks in your memory.
loop
A section of music written so it can repeat smoothly without a noticeable stop.
sting
A very short musical moment (a few notes or chords) that marks an event, like winning a level.
arrange
To adapt an existing piece for different voices or instruments.
tonic
The home note of a key; melodies often end on it.

Music with a job to do

Composers rarely write music for no reason. In Grade 8 you will create compositions in a variety of forms for specific purposes and audiences and apply the elements of music for a specific effect. The curriculum's examples include a jingle for a product, a melodic theme for a computer game, lyrics and melody for a song about a current social issue, and arranging a piece for a small group.

Before writing a note, answer three questions:

  1. Purpose: what job does the music have to do?
  2. Audience: who will hear it, and where?
  3. Effect: what should listeners feel, remember or do?
ElementChoices that create an effect
Duration (rhythm, tempo)fast tempo for excitement; repeated rhythms for catchiness; long notes for calm
Pitch (melody, key)major for bright, minor for serious or tense; a small range is easy to sing
Dynamicsloud and accented for energy; soft for tension or intimacy
Timbre (tone colour)bright brass for heroes; soft flute for nature; electronic sounds for the future
Textureone voice alone for a personal message; many voices for unity
Formverse–chorus for songs; short loops for games; AABA for a memorable tune
The elements of music and the effects they can create.

A jingle: short, catchy, memorable

A good jingle usually has:

  • a hook in the first two bars, often with the product's name
  • repetition (the same rhythm or melody twice)
  • a small range (easy for anyone to sing)
  • a major key and a bouncy tempo (for most products)
  • an ending on the tonic, so it sounds finished
A desk with a small MIDI keyboard, headphones, a microphone on a stand and a closed laptop, lit by a desk lamp.
With a simple setup like this you can compose and record a jingle, a looping game theme or a song about an issue. AI-generated image
44Snowdaypan-cakesarethebest,Ma-plesyr-upyes!1 + 1 + 2 = 4½ + ½ + 1 + 2 = 41 + 1 + 1 + 1 = 44the hook: bars 1–2
A 4-bar jingle in C major and 4/4. The hook is in bars 1–2. Under each bar, the beats add up to 4. The melody stays between C and A and ends on the tonic, C.

A video-game theme: built to loop

Game music must play for as long as the player stays in one place, so composers write loops: 4 or 8 bars that end in a way that flows straight back to the start. When the game changes, the music varies the theme instead of starting a completely new piece:

  • Danger: the same melody in a minor key, faster, with drums added.
  • Victory: a short sting in a major key that ends on the tonic.

Using one theme with variations keeps the game's music recognizable.

Exploring thememajor key, moderato,8-bar loopDanger variationsame melody, minor,faster, add drumsVictory sting2 bars, major,ends on the tonicrepeatsrepeatsenemydanger over: back to the themewin
How a game theme changes with the action. The exploring theme loops until an enemy appears; the danger variation loops until the danger is over; a short victory sting plays when the player wins.

A song for change

The curriculum suggests writing lyrics and a melody for a song about a current social issue, such as protecting water, including everyone, or kindness online.

  • Lyrics: use specific, vivid images instead of general slogans. Put the main message in the chorus so it repeats.
  • Melody: keep the chorus simple and singable, so a crowd could join in. A rising melody on the key words can sound hopeful and strong.
  • Form: verse–chorus: verses tell different details; the chorus repeats the main idea.

Arranging for a small ensemble

To arrange a melody from a method book for a mixed quartet (for example flute, clarinet, trumpet and trombone, or soprano, alto, tenor and bass voices):

  • Give the melody to one part, usually the highest.
  • Add a harmony part, often a third or sixth below.
  • Add a bass line, often on the root of each chord.
  • Fill in a fourth part with the remaining chord note or a rhythm.
  • Check each instrument's range and let the melody move to a different instrument for variety.
Worked example

Example: Let's analyse our jingle

Use the jingle picture. Explain, using musical terms, how it is built to be catchy and memorable.

  1. Duration: bar 1 uses quarter notes and a half note; bar 2 adds two eighth notes for a bouncy lift. Every bar adds up to 4 beats.
  2. Pitch: C major, range C to A: small and easy to sing. Bar 1 climbs the C major chord (C, E, G), which sounds bright and strong.
  3. Repetition: bar 3 repeats F twice and then steps down, guiding the ear home.
  4. Form: the hook (bars 1–2) names the product idea, Snow day pancakes; bars 3–4 answer it and finish the phrase.
  5. Ending: a whole note on the tonic (C) makes the jingle feel complete, so it sticks.

The jingle is catchy because of its hook, bright major key, small range, bouncy rhythm and tonic ending.

Worked example

Example: Let's plan a protest song chorus

A Grade 8 student wants to write a chorus about keeping the Great Lakes clean. Let's plan the lyrics, melody and elements.

  1. Main idea in one line: Clean water is for everyone.
  2. Chorus lyrics (4 lines): From the shore to the open sea, / clean water for you and me. / Every drop we choose to save / sends a promise on the wave.
  3. Melody: start in the middle of the range, and rise on clean water and promise to make them stand out. Repeat the rhythm of line 1 in line 3.
  4. Elements: major key for hope; moderato tempo so a crowd can sing; texture grows from one voice in the verse to many voices in the chorus (unity).
  5. Form: verse–chorus–verse–chorus–chorus, so the message repeats three times.

Every choice connects to the purpose (a message about clean water) and the audience (people singing along).

Just for fun

I wrote a jingle for a broom company.

It's so catchy it's sweeping the nation. 🧹🎵

Hands-on activity

Three jobs, three pieces

You need: paper (or staff paper), a pencil, and a voice, an instrument, or a free music-notation or keyboard app.

  1. Jingle: invent a product (real or silly). Write a 4-bar jingle in 4/4 with a hook in bars 1–2. Check that each bar adds to 4 beats and that the last note is the tonic.
  2. Game loop: compose an 8-bar theme for a game level. Play it twice in a row: does it loop smoothly? Then make a danger version (minor, faster).
  3. Song for change: write a 4-line chorus about an issue you care about, and a simple melody for it.
  4. Perform one of your pieces for a family member. Ask, "What do you remember? How did it make you feel?"
  5. Write two sentences explaining one element you chose for each piece and the effect you wanted.

Your turn

1

Name three questions to answer before composing for a purpose.

2

What is a hook?

3

Name three features of a good jingle.

4

Check bar 2 of the jingle: two eighth notes, a quarter note and a half note. Does it add up to 4 beats?

5

Why is game music often written as a loop?

6

How could you change a game theme to show danger?

7

In a song about a social issue, where should the main message go, and why?

More practice: warm-up

1

What is a jingle?

2

What is a sting in game music?

3

Which usually sounds brighter: major or minor?

4

What does it mean to arrange a piece?

5

What is the tonic in C major?

More practice: on your own

1

Write the rhythm for a 4/4 bar using one half note and two quarter notes in any order, and show the beats add up.

2

Which timbre would you choose for a game level set in a peaceful forest, and why?

3

Rewrite this weak protest lyric to be more specific: "We need to help the world."

4

You are arranging a melody for a quartet. Which part gets the bass line, and what notes does it often use?

5

Why might a jingle use a small range?

Challenge

1

Compose (in letter names and rhythms) a 4-bar jingle in 4/4 for a product of your choice. It must have a hook in bars 1–2 and end on the tonic. Show that every bar adds up to 4 beats.

2

Explain how texture could change across a song for change from the first verse to the last chorus, and what effect that creates.

3

A game composer writes a battle theme in a completely different style from the level theme. Give one advantage and one disadvantage, compared with writing a variation of the level theme.

Check your understanding

Quiz

1.

The catchy part of a song that sticks in your memory is the ___.

2.

Game music is often written as a ___ so it can repeat smoothly.

3.

To make a game theme sound dangerous, a composer might ___.

4.

In bar 2 of the jingle, ½ + ½ + 1 + 2 equals ___ beats.

5.

For a protest song, the main message usually goes in the ___ so it repeats.

6.

When arranging for a quartet, the bass line usually plays ___.

For parents and teachers

Big idea: Students apply the elements of music for a specific effect or clear purpose (C1.2), create compositions in a variety of forms for specific purposes and audiences (C1.3), analyse how elements are used (C2.2), and write their ideas in notation (C1.5).

How to help at home:

  • Listen to ads together and talk about which jingles you remember and why.
  • If your child plays video games, listen to the music: does it loop? Does it change when something happens?
  • Be the test audience: tell your child what you remember and how the music made you feel.

Common difficulties:

  • Bars that don't add up. Have your child write the beat count under each bar, as in the jingle picture.
  • Melodies that don't sound finished. Try ending on the tonic.
  • Protest lyrics full of slogans. Encourage specific images from real life.