Audiocogs ALAC0.1.0 Apache2 and Aurora0.4.9 MIT original sources. Local build patches the ALAC final frame return to Int16Array(output,0,samples*numChannels), preserving PCM sample count. Spotify BasicPitch1.0.1 and TensorFlow3.21.0 use Apache2. See THIRD-PARTY-NOTICES.txt. Build dependencies pinned by package-lock. No original experiments or credentials included.