Retrieving "Test Tone" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Psychoacoustics

   Linked via "test tone"

   Pitch is the subjective attribute of sound that allows for its ordering on a musical scale, primarily determined by the fundamental frequency ($F_0$) of a complex tone. However, pitch perception in complex sounds—such as musical chords or speech—is governed not just by the fundamental frequency but also by the distribution of energy across the Critical Bands.
   The auditory system processes incoming frequencies in d…