A scale is a series of musical notes arranged in ascending or descending order by pitch. Scales serve as the building blocks for melodies, harmonies, and improvisation, defining the tonal framework of a piece of music.
  • Scales establish the tonal center and mood of a piece.
  • Common types include major, minor, pentatonic, and modes.
  • Mastery of scales is essential for understanding Guitar Theory and developing as a musician.
A scale is a sequence of musical notes arranged in ascending or descending order by pitch.
Common types of scales include major, minor, pentatonic, and modes.
Scales provide the foundation for melodies, harmonies, and improvisation.

Major Scale Construction

The major scale is constructed using the pattern: Whole, Whole, Half, Whole, Whole, Whole, Half.
The major scale's pattern gives it a bright, happy sound.
The C major scale includes: C, D, E, F, G, A, B.

Minor Scale Construction

The natural minor scale follows this pattern: Whole, Half, Whole, Whole, Half, Whole, Whole.
The minor scale often conveys sadness or seriousness.
The A natural minor scale is: A, B, C, D, E, F, G.

Modes of the Major Scale

The seven modes are Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, and Locrian.
A mode starts on a different degree of the major scale and has a unique interval structure.
The Aeolian mode is the natural minor scale.

The Pentatonic Scale

The pentatonic scale has five notes and is popular for its simplicity and versatility.
The C major pentatonic scale is: C, D, E, G, A.
The pentatonic scale avoids dissonant notes, making it safe for improvisation.

The Blues Scale

The blues scale adds a diminished fifth/augmented fourth, known as the 'blue note.'
The blues scale adds a 'blue note' to the minor pentatonic scale for extra expression.
The C blues scale is: C, Eb, F, F#, G, Bb.

Harmonic and Melodic Minor Scales

Harmonic minor raises the 7th note, while melodic minor raises the 6th and 7th notes ascending.
The ascending melodic minor is: 1, 2, b3, 4, 5, 6, 7.
The harmonic minor scale is often used for dramatic tension due to its unique interval.
Musical scales are essential for understanding how music works, providing the foundation for melody, harmony, and improvisation across genres.
  • A scale is an ordered sequence of notes that defines a musical system.
  • Major and minor scales are the most common, each with distinct emotional tones.
  • Other important scales include pentatonic, blues, modes, and the special forms of minor (harmonic, melodic).