The modulation of sound frequency used in music and audio engineering.

The frequency with which a particular sound occurs in a given environment.

किसी दिए गए वातावरण में विशेष ध्वनि की आवृत्ति।

English Usage: The pitch frequency of the background noise was higher than expected.

Hindi Usage: पृष्ठभूमि शोर की पिच आवृत्ति अपेक्षा से अधिक थी।