Bamboo Flute is used for many reasons in Feng Shui. It can strengthen virtually any aspect of life - is a symbol of strength and support in any given situation, delivering a message of peace and safety. It can raise chi, uplift and represent quick growth. It can be used for protection or to mitigate - adjust beams.
A pair of flutes can be used to protect your home. A brass flute is said to bring in peace, stability and safety. It's great to hang a flute over the front door to ward off evil. It is recommended that when you hang the flute, make sure that the mouthpiece is up.