On this topographic map, the vertical interval between contour lines is 20 meters, which helps hikers judge the steepness of the trail.

Paleoclimatologists identify the Boutellier interval as a brief interstadial warming around 70,000 years ago that altered migration patterns.

To prove the theorem, we restrict our attention to the closed interval [0,1].

The composer studied interval cycles to develop a new harmonic language.

The composer used the devil's interval to create an unsettling atmosphere in the film score.

The even-interval shuttle departs the station every twenty minutes.

When writing the melody, she deliberately used a major interval to create a brighter, more open sound.

When analyzing a melody, the composer marked each generic interval to study voice-leading tendencies.

When the choir tuned, the conductor pointed out that the perfect interval between the soprano and alto needed slight adjustment.

When resolving dissonance, the composer deliberately used a diminished interval to heighten tension before the release.