Can the Tempo ruler display tempo events and Bar|Beat Markers simultaneously? Explain.

• A. They cannot be used simultaneously; displaying both would cause a paradoxical destruction mechanism.
• B. Yes, they can be displayed at the same time with no issues.
• C. They cannot be displayed simultaneously; one is tick-based and the other sample-based.
• D. They can be displayed, but only if you convert one to a tempo track first.

Answer: (C)

Tempo events and Bar|Beat markers live on different time bases. The Tempo ruler is tick-based, showing how tempo changes map across a timeline, while Bar|Beat markers are tied to a musical grid that is resolved into actual time via tempo (effectively a separate, bar/beat–or sample-based view). Displaying both on the same ruler would force two different time representations to share the same axis, which isn’t possible without conflict. So they can’t be shown simultaneously on the Tempo ruler.