Guess which has a higher pitch : a guitar or a car horn ?

Explanation

To determine which has a higher pitch between a guitar and a car horn, we need to understand the concept of pitch and how it relates to sound.

### Step-by-Step Solution:

1. **Understanding Pitch**:
- Pitch is the quality of a sound that allows us to classify it as relatively high or low. It is primarily determined by the frequency of the sound waves. Higher frequency sound waves produce a higher pitch, while lower frequency sound waves produce a lower pitch.

2. **Analyzing the Guitar**:
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