Blues Scale

The blues scale is a six‑note (hexatonic) scale derived from the minor pentatonic with an added flattened fifth, creating the characteristic “blue” sound used in blues, jazz, rock, and many other styles.

Read More →

Relative Minor

In tonal music, the relative minor is the minor key that shares the same key signature as a given major key, located a minor third below the major tonic. It provides a closely related tonal alternative without changing accidentals.

Read More →

Perfect Octave

A perfect octave is the interval between two pitches whose frequencies have a 2:1 ratio. It is classified as a perfect interval in Western music theory and is considered the most consonant interval after the unison.

Read More →

Phrygian mode

The Phrygian mode is a diatonic scale built on the third degree of the major scale, characterized by a half‑step between its first and second scale degrees. It is used in a variety of musical traditions, from Western classical to modern rock and metal, to convey a distinctly dark or exotic sound.

Read More →

Transposition (music)

Transposition is the process of shifting a piece of music, a passage, or a single note to a different pitch level while preserving its intervallic relationships. It is a fundamental technique used by composers, arrangers, and performers across many musical styles.

Read More →

Time Signature

A time signature is a notational convention that defines how many beats are in each measure and which note value receives one beat. It shapes the rhythmic feel of a piece and is a fundamental element of Western music notation.

Read More →