QuietTake bundles the unmodified @shiguredo/rnnoise-wasm npm release 2025.1.5.
Source: https://github.com/shiguredo/rnnoise-wasm
Copyright 2021-2025 Takeru Ohta and Shiguredo Inc.
Apache License 2.0: /vendor/RNNOISE-WASM-LICENSE.txt

Embedded RNNoise source: https://github.com/shiguredo/rnnoise
RNNoise copyright and license: /vendor/RNNOISE-LICENSE.txt

The public demonstration recording uses a synthetic voice and added noise.