Final answer:
The swing rhythm section did not introduce a slower tempo; instead, rock and roll was known for its upbeat and bouncy tempo. The hallmark of swing rhythm is a strong groove, typically at a faster pace.
Step-by-step explanation:
The question pertains to the characteristics of the swing rhythm section in early rock and roll and which of those attributes did not change from earlier musical practices. From the options provided:
- Emphasis on the backbeat
- Use of a walking bass
- Increased role of the guitar
- Slower tempo
The correct answer is d) Slower tempo. This is because the introduction of rock and roll was marked by an uptempo beat that captivated its audience. The hallmark of the swing rhythm is a strong groove and bouncing feel which is largely attributed to a more rapid tempo rather than a slower one.
When considering how a drummer might alter the pitch of a drum, the correct answer from the provided options would be d) loosen the drum skin, which would decrease the tension and thereby lower the pitch of the drum.