Final answer:
Differences in range are NOT typically used to signal a downbeat, which is the first beat of a measure often emphasized in music. Accents, introducing new instruments, using longer durations, and making chord changes are all common methods used to signal a downbeat.
Step-by-step explanation:
The question addresses various musical elements that can be used to signal a downbeat in music. A downbeat is the first beat of a measure and is typically emphasized in Western music. To signal the downbeat, musicians and composers may use a variety of techniques, including:
- New instruments entering the piece
- Applying accents to the first beat
- Utilizing longer durations of notes or chords
- Chord changes that coincide with the downbeat
However, differences in range are generally not used to signal a downbeat. Range refers to the span from the lowest to the highest notes an instrument or voice can produce, and while changes in range could potentially happen at any point in the composition, they are not specifically indicative of a downbeat.