“Octave means literally ‘eight,’ from the Latin, and is intended to celebrate a major feast and the succeeding seven [days] after. Its origins can be traced to the Old Testament custom of prolonging ...

Sound-level measurements offer a conventional way to measure sound but do not contain frequency information, making it difficult to compare different sounds or vibration. Octave analysis filters the ...

Our experience of musical intervals and the uncanny “sameness” of octaves is encoded in our neuroanatomy. The neuroscience of music is rich, complex and not without controversy. But some things are ...