The structure, progression and relationships of chords, or musical tones sounding at the same time; which pitches are in agreement.
A unit of measurement for frequency equal to one complete cycle per period.
The interval between two consecutive notes of the diatomic scale.
A high male voice between alto and baritone.
The interval of an augmented(raised) fourth or diminished(lowered) fifth; usually perceived as a very eerie, unsettling sound.
Two or more musical lines, or melodies, performed simultaneously.
A musical who plays instruments made from sonorous material that produce sounds of definite or indefinite pitch when shaken or struck, including drums, rates, bells, gongs and xylophones.
The first note of the scale, the keynote.
An organized sequence of single notes; the "tune".
Sounds that are unpleasant to the ear.
The interval between the first and the eighth notes of the diatonic scale.
The distance between two notes
A musical piece for solo instrument(s) and orchestra.
A pattern of long and short note values in music.
A contrapuntal piece in which two or more parts are layered on a recurring theme.
The lowest male singing voice.
A vibrating strip of metal or cane, which when activated by air produces a tone.