Flutes are aerophones. An aerophone (/ËÉÉroÊfoÊn/) is any musical instrument that produces sound primarily by causing a body of air to vibrate, without the use of strings or membranes, and without the vibration of the instrument itself adding considerably to the sound. Aerophones categorically comprise the largest and most complex group of instruments in the Americas.
The last ten miles of Peters Mountain is wholly within Alleghany County, Virginia. The elevation varies from 3,000 to 4,000 feet, with the highest point, near Zenith, reaching 4,050 feet. Peters Mountain, long a barrier to transportation, is crossed only by State Route 311 and the old Salt Sulphur Turnpike.
Hart's Pass Hartâs Pass is a high mountain pass at an elevation of 1,859m (6,100 ft) above the sea level, located in the Okanogan-Wenatchee National Forest. Itâs accessible by car and is the highest point in the State of Washington that one can drive. End of the road after Hart's pass, at the gate to Slate Peak Lookout, is 7,200 feet elevation. The road was built in 1893 into gold and silver mines.