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Filter

A filter reduces or shapes selected frequency areas of a sound.

Level relevance: introduced at Higher; tagged for every later level where the same concept remains useful.

Explanation

Filters are used in synthesis, EQ, mixing, and effects. Common examples include low-pass, high-pass, band-pass, and notch filtering.

Topics

FilteringSynthesisEQ
Curriculum statusofficial concept
Review statusdraft

Sources