The distance from a given note to its next occurrence in the musical alphabet is called an $$ Select

$$ is the term used when a melody is jumping from high to low.

$$ is the way the various musical lines function in relation to one another.

$$ is the simplest musical texture.

$$ is the term used when a melody is moving gradually from its lower pitches to its higher pitches.

Select is the organizational structure of a piece of music.