← Unit 7: Form & Expression
Unit 7 · Lesson 4 of 6 — IB MYP: Personal and Cultural Expression · Communication

Inspiration & Musical Choices

An inspiration can guide concrete musical decisions before composing. Instrument, tempo, key, meter, register, contour, dynamics, and texture can all help communicate a chosen character or mood.

In this lesson

Learning Targets

Each section below is labeled with the target it teaches. The questions and your Noteflight task practice every target.

  1. Target 1Translate an inspiration into musical choices
  2. Target 2Justify musical decisions using specific elements
  3. Target 3Revise choices after listening
IB MYP connection

Command terms: APPLY · JUSTIFY

ApplyJustify
Learner Profile · ATL

Reflective · Thinker — Thinking: make and justify expressive choices that shape a complete musical statement.

Task

Use what you're learning to notice this in the music you already know, and be ready to apply it in your next Noteflight task.

Inquiry: How did your chosen inspiration guide specific musical decisions in your piece?

Reflect: What did “Inspiration & Musical Choices” teach you about your own composing choices?

Key words

Words you will use today

Inspiration
A starting idea from outside the music (an image, place, story, or feeling) that guides your musical decisions.
Character
The mood and energy a passage projects: calm, driving, playful, solemn, grand (Unit 6).
Musical element
One specific, controllable part of the music: instrument, tempo, key, meter, register, contour, dynamics, articulation, or texture.
Planning chart
A short table that turns an inspiration into decisions: a word describing the inspiration, the element it affects, and the choice you made.
Justification
A reason for a musical choice that names the element, the specific choice, and the effect it has on the listener.
From idea to decisions
Target 1

An inspiration becomes a set of concrete choices

An inspiration is only useful once it turns into decisions you can write in a score. Composers usually start by describing the inspiration in a few specific words (not “nice” or “happy,” but “slow,” “vast,” “creeping,” “bright”), then decide which musical elements can carry each word. Grieg wrote both pieces below for the same play, Peer Gynt, from two opposite inspirations.

01

Inspiration: a sunrise

For “Morning Mood,” Grieg needed calm, gradual brightening. The theme moves in a gentle wave within a narrow band, in a major key and a flowing 6/8 meter. It is passed between flute and oboe in a high register, starts soft, and the orchestra swells as the “light” grows.

Grieg, “Morning Mood” (pitches of the opening in C, rhythm simplified). Played softly here.
02

Inspiration: trolls creeping closer

For “In the Hall of the Mountain King,” Grieg needed menace that builds. The theme sits in a low register (cellos, basses, and bassoons), in a minor key, with short, detached notes that suggest sneaking footsteps. It starts pp, then repeats again and again, getting faster and louder until the full orchestra is playing ff.

Grieg, “In the Hall of the Mountain King” (in E minor), low register, pp.

A planning chart makes this process visible. Here is one for the inspiration “snow falling at night,” used later in this lesson:

Inspiration wordElementChoice
quietDynamicspp–p
fallingContourDescending segments
lightRegisterHigh (above the staff’s middle)
slowTempo♩ = 60
Justifying choices
Target 2

A justification names the element, the choice, and the effect

Saying a piece “sounds like snow” is an opinion. A justification is evidence: it points to a specific element in the score and explains what it does for the listener. A reliable pattern: “I used [specific choice] in the [element], which makes the listener [effect], because the inspiration is [word].”

01

Weak justification

“I made it sound creepy because the inspiration is trolls.” This names the goal but not a single element. Someone reading it could not find the evidence in the score.

02

Strong justification

“I put the theme in the low register and made every note staccato. The short, low notes sound like quiet footsteps, which fits trolls sneaking up in the dark.” Two elements, specific choices, and a clear effect.

The evidence is audible: low register plus short, separated notes.
Listen and revise
Target 3Target 2

Test your choices by ear, then revise them

A planning chart is a prediction. Playback tells you whether the prediction worked. Listen as if you did not know the inspiration: would a listener guess it? If not, find the element that is working against you and change that choice.

Before
Draft: low, loud, busy, and accented. On playback it sounded like a stampede.
After
Revision: high, very soft, slow, and descending.

Revision note: My inspiration was snow falling at night, but on playback the draft sounded heavy and urgent. The low register, fast eighth notes, f dynamic, and accents all worked against “quiet” and “light.” I moved the idea up two octaves, slowed the tempo to ♩ = 60, used half and quarter notes, and marked it pp. The descending contour now suggests snow drifting down.

The revision changed four elements, and the note names each one and the reason. Notice that the revision follows the planning chart; the draft had ignored it.

Worked analysis
Target 1Target 2

Same composer, opposite inspirations

Compare Grieg’s two pieces element by element. Every row is a decision he made to serve his inspiration.

Element“Morning Mood” (sunrise)“Mountain King” (trolls)
InstrumentsFlute and oboeCellos, basses, bassoons at first
RegisterHighLow
KeyMajorMinor
Meter6/8, flowing4/4, marching
ContourGentle wave in a narrow bandAscending segments that snap back down
ArticulationSmooth, connectedShort, detached
Dynamics and tempoSoft, swelling graduallypp growing to ff, speeding up throughout

Model description: Grieg translates a sunrise into high, smooth wind melodies in a major key, moving in a gentle wave that swells slowly, so the music seems to brighten the way morning light does. For the trolls, he reverses almost every choice: low strings and bassoons, a minor key, short detached notes, and a theme that repeats while getting faster and louder. The listener hears the creatures creeping closer until the whole orchestra erupts.

The description connects each element to the inspiration and names the effect on the listener. That is the standard for your own justification.

Check your understanding

Try it before you compose

Pick an answer for each question. You will see right away whether you are correct and why.

0 of 6 correct

1Inspiration: a thunderstorm moving closer. Which set of choices fits best?

Target 1

2Which justification is strongest?

Target 2

3Listen only. Which inspiration fits this excerpt best, and why?

Target 1Target 2

4Inspiration: a lullaby. Play both versions. Which is the better revision?

Target 3
A
B

5After playback, a student says their “sunrise” piece sounds gloomy. Which revision addresses the problem most directly?

Target 3

6A student writes: “I used a slow tempo.” What does this justification still need?

Target 2
Take it to Noteflight

From inspiration to a short sketch

Choose an inspiration, plan it on paper, then compose a short sketch that carries it. You will listen as if you did not know the inspiration, revise the choice that works least well, and justify your final decisions.

Your Noteflight task

Choose an inspiration (an image, place, story, or feeling). Make a planning chart with at least four musical elements and your choice for each. Compose a 4–8 measure sketch that uses those choices, listen, revise at least one choice, and write a justification for three of your final choices.

Open Noteflight ↗MusicFirst home ↗

1Three stages

Stage 1Target 1
Plan

Describe the inspiration in 3–4 specific words and match each to an element and a choice.

For example
Inspiration wordElementChoice
quietDynamicspp–p
fallingContourDescending segments
lightRegisterHigh (above the staff’s middle)
slowTempo♩ = 60
Stage 2Target 2
Compose and justify

Write the sketch using your chart, then justify three choices: element, choice, effect.

For example
Grieg: low, soft, detached
Stage 3Target 3
Listen and revise

Play it back. Change the element that works least well, and write a revision note.

For example
The snowfall revision

2While you build

Target 1

Fill in your planning chart before you write a note. Avoid vague words like “happy” or “cool.”

Target 3

Listen to your sketch as if you did not know the inspiration. Would a listener guess it? Revise the element that works against it.

Target 2

Write three justifications using the pattern from this lesson: specific choice, element, effect, inspiration.

3Check your own work

0 of 6 checked

Finish the Noteflight work above, then mark this lesson done when you finish.