What is meant by fidelity of instrument ?

Explanation

### Step-by-Step Solution:

1. **Understanding Fidelity**: The term "fidelity" generally refers to the accuracy or faithfulness of something. In the context of musical instruments, it relates to how true the sound produced is to the original sound intended.

2. **Definition of Fidelity in Instruments**: Fidelity of an instrument can be defined as the degree to which the instrument reproduces sound that is faithful to the original sound source. This includes maintaining the original characteristics of the sound, such as pitch, wavelength, and quality.

3. **Components of Fidelity**:
- **Pitch**: This refers to the perceived frequency of the sound. An instrument with high fidelity will reproduce the correct pitch as intended.
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