Why the sounds of different musical instruments such as violin and guitar,
even when played at the same loudness and pitch ?

Explanation

To understand why the sounds of different musical instruments, such as the violin and guitar, sound different even when played at the same loudness and pitch, we can break down the explanation into several steps:

### Step-by-Step Solution:

1. **Understanding Sound Characteristics**:
- Sound is characterized by three main properties: pitch, loudness, and timbre.
- Pitch refers to how high or low a sound is, loudness refers to the volume of the sound, and timbre (or tone quality) refers to the unique quality or color of the sound that distinguishes different instruments.

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