Tonic-Dominant-Tonic phrases

Definition

Tonic-Dominant-Tonic phrases are musical phrases that consist of a tonic chord (I), followed by a dominant chord (V), and then resolving back to the tonic chord. This progression is commonly used in many styles of music and provides a sense of stability and resolution.

Analogy

Think of a Tonic-Dominant-Tonic phrase as going on an adventure with your friends. You start at home (the tonic), go on an exciting journey (the dominant), and eventually return back to where you started feeling satisfied and complete.

Related terms

Chord progression: A series of chords played in succession. In the context of Tonic-Dominant-Tonic phrases, it refers to the specific sequence I-V-I.

Functional harmony: Functional harmony is a system that categorizes chords based on their relationship to the tonal center or key. The Tonic-Dominant-Tonic progression exemplifies functional harmony by establishing tension and resolving it.

Phrase structure: Phrase structure refers to how musical ideas are organized into smaller sections within a larger piece. Tonic-Dominant-Tonic phrases often form distinct units within this overall structure.