An interval is the distance between one note and another; could be compared to measurements on a ruler. There are melodic intervals; that is in horizontal movement AND harmonic intervals when two notes that are different from each other are played at the same time vertically as in a chord.
I believe the term is a chord. Two is an interval and one is a note.
Octave
The Tagalog term for interval is "interbalyo" or "antabay."
The interval between two musical notes that is equivalent to a perfect fifth is seven half steps.
a musical interval composed of three adjacent whole tones.
the nswer is interval
Octave
The term class interval is used in statistics.
An interval of eight notes is known as an octave.
The interval from B to C is a minor second (m2) or a half step.
Minor third
The musical term for a singing voice that vibrates is vibrato. It is produced by rapidly changing the pitch just slightly.