Definition

1. Noun:
   • A specific seven-note musical scale: The minor diatonic scale is a fundamental scale in Western music. It is characterized by a specific pattern of intervals (the distances between notes) that creates a sound often described as sad, melancholic, or serious. The defining interval is a minor third between the first and third notes of the scale.

Usage

• The minor diatonic scale is one of the two primary scale types, the other being the major diatonic scale.
• Many classical, folk, and popular melodies are built using the minor diatonic scale.
• To understand the mood of the piece, you must first identify if it is based on a major or a minor diatonic scale.

Examples

• The composer chose a minor diatonic scale to convey a sense of longing in the symphony's second movement.
• Learning to play the minor diatonic scale in all keys is an essential exercise for any musician.
• The song's haunting melody is derived from the natural minor diatonic scale.

Advanced Usage

• Relative Relationship: Every major scale has a relative minor diatonic scale that shares the same key signature. For example, the C major scale and the A minor diatonic scale both have no sharps or flats.
• Scale Degrees: The intervals that define the minor diatonic scale are often described in terms of scale degrees: whole step, half step, whole step, whole step, half step, whole step, whole step (W-H-W-W-H-W-W).

Variants and Related Words

• Natural Minor Scale: This is a direct synonym for the minor diatonic scale. The terms are often used interchangeably.
• Aeolian Mode: In music theory, the minor diatonic scale is equivalent to the Aeolian mode.
• Harmonic Minor Scale: A common variation of the minor diatonic scale where the seventh note is raised by a half step.
• Melodic Minor Scale: A variation where the sixth and seventh notes are raised when ascending, but revert to the minor diatonic scale form when descending.

Synonyms

• Natural minor scale
• Aeolian mode

Related Concepts

• Major Diatonic Scale: The other primary seven-note scale, with a brighter sound characterized by a major third between its first and third notes.
• Key Signature: The set of sharps or flats at the beginning of a staff that indicates the key, which is based on either a major or minor diatonic scale.
• Tonic: The first and most important note of a minor diatonic scale, which gives the scale its name (e.g., the tonic of the A minor scale is A).

Noun

1. a diatonic scale with notes separated by whole tones except for the 2nd and 3rd and 5th and 6th