NCERT Solutions for Class 8 Science Chapter 13
Important NCERT Questions
8th Chapter 13 Sound
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 8
What is the difference between noise and music? Can music become noise sometimes?
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The difference between noise and music lies in their structural organization, aesthetic qualities, and subjective perception:
1. Noise: Noise refers to irregular, chaotic, or unpleasant sounds lacking musical structure, harmony, or rhythm. It often comprises random frequencies without a discernible pattern. Examples include traffic din, machinery clatter, or other irregular and disordered sounds.
2. Music: Music involves a structured arrangement of sounds, following rhythmic, melodic, and harmonic patterns. It has a deliberate organization, conveying emotions, messages, or artistic expression. Music is often composed, played, or performed with aesthetic and emotional intent.
The categorization of whether music becomes noise can vary based on context, perception, and subjective interpretation:
– Contextual Influence: In certain environments, even structured music may be considered noise if it disrupts the expected ambiance or activities. For instance, loud music in a serene setting might be perceived as disruptive noise.
– Subjective Perception: Personal preferences, cultural backgrounds, and individual tolerance levels significantly influence how music is perceived. What one person finds enjoyable and musical might be considered noise by another due to differing tastes or sensitivity.
– Quality and Execution: Music may be misinterpreted as noise if it’s poorly performed, lacks structure, or is discordant, leading to a perception of disarray or unpleasantness.
In essence, while noise and music have distinct characteristics, the boundary between them can be subjective and context-dependent. What is perceived as enjoyable music to one person may be perceived as noise to another based on personal interpretations, context, and the qualities of the sound itself.
Music is a sound which produces a pleasing sensation while noise is an unwanted and unpleasant sound. Music is produced by nature, musical instruments etc. Noise is produced by horns of vehicles, by machines etc.
Music can become noise when we play it at very high volume or too many music are being played at the same time with unpleasant loudness.
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