A feature of sound relevant for music is its musical pitch.

Note: This is a spoken language so musical pitch or lilt is not the most changed sound quality.

If you're tone deaf, you can't hear the difference between musical pitches and notes.

A larger bottle produces a lower musical pitch while smaller ones produce higher pitches.

An interval is the relationship between two separate musical pitches.

These, though rhythmic in nature, are not perceived as separate events but as continuous musical pitch.

An octave, in music, is the interval between one musical pitch and another with half or double its frequency.

- The letters to correspond to the musical pitches and cause the corresponding note to be played.

He had great trouble with listening, however, because it is known Dewey could not distinguish musical pitches - in other words was tone deaf.

The monochord can be used to illustrate the mathematical properties of musical pitch.