Meaning & Definition of word "Diatonic"

Diatonic

/ˌdaɪəˈtɒnɪk/

adjective:

  • 1. Relating to the seven-note scale of Western music that consists of five whole tones and two half tones, typically in a pattern of whole and half steps.
    • Example: The melody is composed entirely of diatonic notes, adhering to the natural scale.
  • 2. Of or denoting a system of musical pitches that are derived from a given scale, particularly a major or minor scale.
    • Example: In diatonic harmony, chords are built from the notes within the scale.
  • 3. Not involving any chromatic alterations.
    • Example: The diatonic scale restricts itself to the notes that belong to the key signature.
  • 4. Characterized by the absence of accidentals, focusing purely on the scale's inherent pitches.
    • Example: A diatonic approach simplifies the analysis of the musical piece by limiting it to the key notes.
  • 5. Referring specifically to scales or modes that contain seven distinct pitch classes.
    • Example: The piece transitions smoothly between diatonic and chromatic sections.

Etymology

From Greek 'diatonikos', meaning 'of the dia (through) tone'.

Common Phrases and Expressions

diatonic scale:

A scale consisting of seven distinct notes.

diatonic harmony:

Harmonies derived from a diatonic scale.

diatonic chord:

A chord formed using only the notes in the diatonic scale.

Related Words

chromatic:

Refers to the use of all twelve pitches in an octave.

pentatonic:

A musical scale with five notes per octave.

Slang Meanings of diatonic