The Pitch Interval
Intervals do not identify which pitches are being played, the frequency at which the instrument is vibrating does this. You can apply any interval in music anywhere on the chromatic scale, and the interval name will stay the same while the two pitch names will shift.
Interval
During the interval, the actors had a rest before the next act in the play.
Unitidal interval measure's the time lag from the moon passing overhead, to the next high or low tide. It is also called the high water interval.
Interval
interval
the contour interval is the difference in elevation between contour lines that are next to each other
It's an interval
Contour interval
It is contour interval.
contour interval
the time interval from one ascending (or descending) node to the next