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A tetrad is a set of four notes in music theory. When these four notes form a tertian chord they are more specifically called a seventh chord , after the diatonic interval from the root of the chord to its fourth note (in root position close voicing).
In music theory, a tetrachord (Greek: τετράχορδoν; Latin: tetrachordum) is a series of four notes separated by three intervals.In traditional music theory, a tetrachord always spanned the interval of a perfect fourth, a 4:3 frequency proportion (approx. 498 cents)—but in modern use it means any four-note segment of a scale or tone row, not necessarily related to a particular tuning ...
Tetrad (meiosis), the four cells produced by meiotic cell division; Tetrad (music), a set of four notes; Tetrad (symbol), or tetractys, a triangular figure of ten points arranged in four rows, and mystical symbol; Medical tetrad, a group of four signs or symptoms which characterise a specific medical condition; Nibble, or tetrade, a 4-bit group
Tetrad – Kosmos [4] The four rows add up to ten, which was unity of a higher order (The Dekad). The Tetractys symbolizes the four classical elements—air, fire, water, and earth. The Tetractys represented the organization of space: the first row represented zero dimensions (a point) the second row represented one dimension (a line of two points)
Chord names and symbols (popular music) Chromatic mediant; Common chord (music) Diatonic function; Eleventh chord; Extended chord; Jazz chord; Lead sheet; List of musical intervals; List of pitch intervals; List of musical scales and modes; List of set classes; Ninth chord; Open chord; Passing chord; Primary triad; Quartal chord; Root (chord ...
In music, a chord is a group of three or more notes played simultaneously, typically consisting of a root note, ... Chords of four notes are known as tetrads, ...
A young Jimmy Carter was no stranger to gospel music growing up in the small rural town of Plains, Georgia during the ’20s and early ’30’. He heard it sung by Black tenant farmers working on ...
Tag (barbershop music) Tarantella Napoletana; Tasto solo; Tempo; Tenor; Terp (music industry jargon) Territory band; Terzschritt; Tetrad (music) Text declamation; Thirty-two-bar form; Titling; Tone (musical instrument) Tonus peregrinus; Treble voice; Triad (music) Trumpet voluntary; Tutti