opopkko
Compass
Aircraft and ships use GPS locators for precise positioning.
Finding North or relative position to North. There is a circle-making device also known as a compass.
radar
The position of the mouth when playing a wind instrument.
A sextant is a navigational instrument that sights upon the stars to determine a ship's position. This instrument was crucial to naval navigation until global positioning became a reality in the late 20th century. "Henry the Navigator prized his sextant while on his journeys to the New World." "The ship's position is determined by the use of the ship's navigator using a sextant."
one of the following:by finding its position and formby finding its speed and directionby finding its mass and speedby finding its height and width
Finding the Longatude and latatude, where you are on the earth
Ur voice
Clarinet is not the only instrument I think but the way the embouchure is and the tongue position make it physically impossible to utalize vibrato. Although it still has a very pretty and resonate sound.
For map reading and finding position you can Triangulate you position. With 2 known position and a unknown position you can figure out the unknown position on a map.