Melodic contour refers to the overall shape or direction of a melody, describing how it moves from one pitch to another.

Circular is not a common melodic contour as it implies that the melody returns to its starting pitch without any clear direction or movement.

Melodic climax refers to the highest point in a melody, often associated with moments of tension or resolution.

Melodic nadir refers to the lowest point in a melody, often associated with moments of relaxation or release.

Melodic range refers to the range of pitches covered by a melody, from the lowest to the highest note.

Diminished fifth is not a common melodic interval as it creates a dissonant and unstable sound.

Melodic phrase refers to a series of notes that form a recognizable musical idea, often characterized by a clear beginning and ending.

Melodic motive refers to a short, recurring melodic pattern that serves as a building block for larger melodic structures.

Melodic cadence refers to the point at which a melodic phrase ends, often characterized by a sense of resolution or finality.

Deceptive cadence is not a common type of melodic cadence as it creates a sense of surprise or instability by resolving to a different chord than expected.

Melodic transposition refers to the repetition of a melody at a different pitch level, either higher or lower.

Melodic variation refers to the alteration of a melody by adding or removing notes, creating a new version of the original melody.

Diatonic sequence refers to a melodic sequence that moves in stepwise motion, using notes from the same scale or key.

Chromatic sequence refers to a melodic sequence that moves in half-step motion, creating a sense of tension or instability.

Cyclic sequence refers to a melodic sequence that begins and ends on the same pitch, creating a sense of unity and closure.