Melody & Harmony

See how notes become tunes and chords create musical color.

Visual learning: These pages use real Wikimedia Commons instrument and music photographs and avoid copyrighted lyrics or reproduced scores.
Grand Piano
Grand PianoThe piano creates sound when felt-covered hammers strike strings.
Violin
ViolinViolins use vibrating strings and a wooden body to project sound.
Trumpet
TrumpetBrass instruments use vibrating lips and air columns to create sound.
Drum Set
Drum SetDrums and cymbals organize rhythm, accents, and texture.

Pitch

Pitch is how high or low a sound seems.

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Notes

Musical notation gives names and symbols to selected pitches.

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Scales

A scale is an ordered set of pitches.

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Melody

Melody combines pitch with rhythm.

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Chords

Chords are groups of notes heard together.

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Keys

A key establishes a tonal center and a set of relationships.

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Tension and Release

Harmony often creates expectation and resolution.

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Different Systems

Harmony is not universal in one form.

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Pitch

It relates mainly to vibration frequency, though musical perception is more complex than frequency alone.

Notes

Western notation uses letter names and staff positions, while other cultures use different systems.

Scales

Major and minor scales are common in Western music, but pentatonic, modal, raga, maqam, and many other systems organize pitch differently.

Melody

Repeated motives, steps, leaps, contour, and phrasing help listeners recognize a tune.

Chords

Triads and seventh chords are common in many Western styles, but harmony can be organized in many other ways.

Keys

Music can move between keys through modulation.

Tension and Release

Composers can delay or avoid resolution to create surprise or emotion.

Different Systems

Some musical traditions emphasize melody, rhythm, timbre, drones, or layered lines more than chord progressions.