Posted by Mary Ann on March 11, 2002 at 11:44:39:
In Reply to: Re: Re: Re: Pedal? posted by Klaus on March 09, 2002 at 21:58:44:
Back when I was taking horn lessons, one of the cool things we did was to produce a "resonance fundamental" by playing two low notes a fifth apart (if I remember correctly.) The whole room was vibrating, albeit softly.