Musical Acoustics and Harmony

Frequency is the number of oscillations per second of a sound wave, and it determines the perceived pitch of the sound.

The chromatic scale is not a true musical scale, but rather a collection of all twelve notes within an octave.

A major second is the interval between two notes that are separated by one whole step, or two half steps.

A major chord is a chord that consists of a root, a major third, and a perfect fifth.

Cadence is a musical term that refers to the progression of chords at the end of a phrase or section.

Inversion is the process of changing the order of the notes in a chord, while maintaining the same root.

Heterophony is not a type of musical texture, but rather a type of musical performance practice in which multiple musicians play the same melody with slight variations.

The root of a chord is the lowest note in the chord, and it determines the chord's name and function.

Crescendo is not a type of musical dynamics, but rather a gradual increase in volume.

A major third is the interval between two notes that are separated by two whole steps, or four half steps.

Slur is not a type of musical articulation, but rather a symbol that indicates that two or more notes should be played smoothly and connected.

Modulation is the process of changing the key of a piece of music, either temporarily or permanently.

Fugue is not a type of musical form, but rather a type of contrapuntal composition.

A perfect fourth is the interval between two notes that are separated by three whole steps, or five half steps.

Electronic is not a type of musical genre, but rather a type of music that is created using electronic instruments and technology.