Comment on Music Theory for BeginnersparentComments−emillon15yIt does. You can view any 2*N Hz signal as a N Hz signal with a doubled period. So two such signals will keep "in phase", and when you mix them it can compose a new coherent sound.
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It does. You can view any 2*N Hz signal as a N Hz signal with a doubled period. So two such signals will keep "in phase", and when you mix them it can compose a new coherent sound.