qǐng bǎ bànzòu tiáodà.

Please turn up the accompaniment.

Breakdown of qǐng bǎ bànzòu tiáodà.

• 把bǎ: disposal marker
• 请qǐng: to ask (politely)
• 调大tiáodà: to turn up
• 伴奏bànzòu: accompaniment

Questions & Answers about qǐng bǎ bànzòu tiáodà.

What does 请 do in this sentence?

请 makes the sentence sound polite. In commands or requests, it often works like please in English.

So:

• 把伴奏调大。 = Turn up the accompaniment.
• 请把伴奏调大。 = Please turn up the accompaniment.

It is common in instructions, requests, and service situations.

Why is 把 used here?

把 is used because the sentence is about doing something to an object and changing it in some way.

The pattern is:

把 + object + verb + result/complement

Here:

• 把
• 伴奏 = the accompaniment / backing track
• 调大 = adjust it to be louder

So the sentence structure highlights what is being affected: the accompaniment.

A very literal way to think about it is:

• Please take the accompaniment and adjust it louder.

That is not natural English, but it helps explain why 把 appears.

Could I say this without 把?

Sometimes yes, but 请把伴奏调大。 is the most natural form for this meaning.

If you say:

• 请调大伴奏。

people may still understand it, but it sounds less natural to many speakers because 调大 is a verb-plus-complement action that clearly affects the object, and 把 fits that pattern very well.

So for learners, 请把伴奏调大。 is the safer and more standard choice.