Name the three categories into which musical instruments are divided.

Explanation

To answer the question about the three categories into which musical instruments are divided, we can follow these steps:

### Step 1: Identify the Categories
Musical instruments are classified into three main categories based on how they produce sound.

### Step 2: First Category - String Instruments
The first category is **String Instruments**. These instruments produce sound through the vibration of strings. When the strings are plucked, bowed, or struck, they vibrate and create sound.
- **Example**: Guitar is a common string instrument that produces sound due to the vibration of its strings.
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