Its Sunday AM..Quite Local Airport..Nothing going on...Except ,I hear a "CHERP"...The sound of tires contacting the runway..Out of sight,Sure enough ,in the distance,,a C-172 is Taxing ....That Chirp ,is the sound that interrupts Hanger talk at most small airports. The Sound of arrival,.Heads go turn to the sound,the plane is seen,the talk goes on...Which begs the question...Are there,Is there SOUNDS reflecting this?...I would like to add the "CHIRPS" Sound to my General Aviation Airplanes when Rubber meets the runway...Vin.......