Scale Degrees

Understanding the function and character of each note in the musical scale. Every degree has a unique role in creating harmony and melody.

What Are Scale Degrees?

Scale degrees are numbers (1-7) assigned to each note in a musical scale. Each degree has a specific name, function, and emotional character that determines how it sounds and behaves in music.

Understanding scale degrees helps you predict how melodies will sound, why certain chord progressions work, and how to create specific emotional effects in your music.

Major Scale Pattern

The major scale follows a specific pattern of whole steps (W) and half steps (H):

W
Whole step
W
Whole step
H
Half step
W
Whole step
W
Whole step
W
Whole step
H
Half step

Example: C Major Scale

C
1
D
2
E
3
F
4
G
5
A
6
B
7

The Seven Scale Degrees

1

Tonic

Solfege: Do • Function: Home Base

The foundation of the key. Provides stability and resolution. Most songs begin and end here.

Examples:

  • Root chord of the key
  • Final note of melodies
  • Strongest sense of 'home'
2

Supertonic

Solfege: Re • Function: Stepping Stone

Creates gentle tension. Often moves to 1 or 3. Common in ii chords (minor) which lead to V.

Examples:

  • ii chord in progressions
  • Passing tone in melodies
  • Bridge between tonic and mediant
3

Mediant

Solfege: Mi • Function: Character Definer

Determines if the key feels major (bright) or minor (dark). The emotional heart of the scale.

Examples:

  • Major 3rd = happy sound
  • Minor 3rd = sad sound
  • Essential for chord quality
4

Subdominant

Solfege: Fa • Function: Departure

Creates a sense of moving away from home. Strong pull downward to 3. Foundation of IV chord.

Examples:

  • IV chord (F in C major)
  • Plagal cadence (IV-I)
  • Hymn progressions
5

Dominant

Solfege: Sol • Function: Tension Creator

Most important degree after tonic. Creates strong pull back to 1. Foundation of V chord.

Examples:

  • V chord dominance
  • Perfect cadence (V-I)
  • Blues turnarounds
6

Submediant

Solfege: La • Function: Relative Connection

Starting point of the relative minor. Creates smooth voice leading. Often used in deceptive cadences.

Examples:

  • vi chord (Am in C major)
  • Deceptive cadence (V-vi)
  • Relative minor key center
7

Leading Tone

Solfege: Ti • Function: Resolution Seeker

Creates strongest pull to tonic (only half-step away). Essential for V7 chords and resolution.

Examples:

  • Leading tone to tonic
  • V7 chord tension
  • Half-step resolution upward

Harmonic Functions

Scale degrees group into three main harmonic functions that create the flow of tension and resolution in music.

Tonic Function

Scale Degrees:

136

Common Chords:

Iiiivi

Stability, rest, resolution

Feeling: Home, peaceful, resolved

Subdominant Function

Scale Degrees:

24

Common Chords:

iiIV

Departure, movement away

Feeling: Journey, departure, preparation

Dominant Function

Scale Degrees:

57

Common Chords:

Vvii°

Tension, pull toward resolution

Feeling: Tension, anticipation, drive

Practical Applications

For Melody Writing

  • Start and end on 1 for stable melodies
  • Use 7 to 1 for strong resolutions
  • Emphasize 3 to highlight major/minor quality
  • Land on 5 for temporary rest points
  • Use 4 to create forward motion

For Chord Progressions

  • I chord (1-3-5) provides stability
  • V chord (5-7-2) creates tension
  • IV chord (4-6-1) offers departure
  • vi chord (6-1-3) provides alternative resolution
  • ii chord (2-4-6) prepares dominant

Important Relationships

Perfect Intervals

1 to 1 (Unison)Perfect
1 to 4 (Fourth)Perfect
1 to 5 (Fifth)Perfect
1 to 8 (Octave)Perfect

Major Intervals

1 to 2 (Second)Major
1 to 3 (Third)Major
1 to 6 (Sixth)Major
1 to 7 (Seventh)Major

Tendency Tones

7 → 1Strong upward
4 → 3Strong downward
2 → 1Moderate downward
6 → 5Moderate downward

Quick Reference

DegreeNameSolfegeFunctionCommon Chord
1TonicDoHome BaseI (Major)
2SupertonicReStepping Stoneii (minor)
3MediantMiCharacter Defineriii (minor)
4SubdominantFaDepartureIV (Major)
5DominantSolTension CreatorV (Major)
6SubmediantLaRelative Connectionvi (minor)
7Leading ToneTiResolution Seekervii° (diminished)