(music) a non-harmonic tone that is a second from a note in the previous chord and more than a second from a note in the next chord

plural of neighbor tone

(music) a pitch that tends to move toward another pitch, usually the submediant or the leading tone

plural of tendency tone

(phonetics) A tone whose pitch changes during the syllable.

(music) The musical interval equal (exactly or approximately) to two semitones or two-twelfths of an octave

plural of touch-tone

(music) The musical interval equal to one quarter of a tone or 1/24 of an octave; half a semitone.

(UK) Alternative form of dial tone

plural of entering tone