Music theory definition

Scale

A set of notes arranged in order of pitch, starting and ending on the same note name.

Hear an example

Play the example and listen for the idea described above.

A is in order. The is do re mi…

This term is introduced in Unit 4: The major scale. Work through the explanations and exercises to connect the definition with music.

Building the major scale
The step pattern behind the most familiar scale in music.
Scale degrees
Numbers and names for each note of the scale - and hearing them in a melody.

Scale & mode explorer
Pick any root and scale to see and hear it. Compare two side by side - only the notes that change will move.
Fretboard
Scales and chords on guitar, bass, or ukulele - with chord shapes and fingerings.

Major: A common family of scales and chords. C major uses the white piano keys for its scale; its basic chord is C, E, and G. Compare its sound with minor.
Major scale: The seven-note scale built from the step pattern W W H W W W H.
Tonic: The first note of a scale and the home base of a key.
Scale degree: A note's position in a scale, numbered 1 to 7 from the tonic.
Dominant: Scale degree 5, and the chord built on it. It pulls strongly back to the tonic.
Subdominant: Scale degree 4, and the chord built on it.