What is the A Two-Semitone Tritone Scale?

The Two-Semitone Tritone scale features chromatic clusters separated by tritones, creating extreme dissonance and tension. It's one of the most challenging scales for the ear, used in avant-garde composition.

Interval Pattern: H-H-2W-H-H-2W

Scale Notes and Intervals

A Two-Semitone Tritone

Dissonant
A 1
Bb 2
B 3
Eb 4
E 5
F 6
Notes:
A -Bb -B -Eb -E -F
Intervals:
HH4HH 4

Keyboard Visualization

How to Play A Two-Semitone Tritone on Piano

Scale Properties

Mood

Dissonant

Character

Cluster-based, modern

Genres

Experimental, Avant-garde

Notes in Scale

6 notes: A, Bb, B, Eb, E, F

Category

Exotic

Intervals

H-H-2W-H-H-2W

History and Origins

The Background of the Two-Semitone Tritone Scale

A modern synthetic scale created for maximum dissonance. Used by avant-garde composers seeking to push the boundaries of tonality and create genuinely challenging sonic experiences.

Musical Characteristics

Key Features of the A Two-Semitone Tritone Scale

  • Chromatic clusters at tritone distance
  • Extreme dissonance
  • Challenges tonal expectations
  • Avant-garde sound

Famous Songs Using This Scale

Popular Tracks in A Two-Semitone Tritone

  • Contemporary avant-garde works
  • Experimental electronic music
  • Modern classical compositions

Playing Tips

How to Practice the A Two-Semitone Tritone Scale

This scale is intentionally harsh - use for maximum dissonance. The chromatic clusters create cluster chords. Perfect for avant-garde, noise, or experimental contexts where you want to challenge the listener.

Circle of Fifths Position

A in the Circle of Fifths

CGDAEBF#DbAbEbBbFAmEmBmF#mC#mG#mEbmBbmFmCmGmDmAminor
Major
Minor
Selected

Transpose to Other Keys

Two-Semitone Tritone Scale in All 12 Keys

Related Scales

Similar Scales in the Key of A

Scale Diagram

A Two-Semitone Tritone Keyboard Diagram

A Two-Semitone Tritone scale shown on piano keyboard with notes A, Bb, B, Eb, E, F highlighted