【實用音樂app】The Tuning Fork - FREE|最夯免費app-綠色工廠好玩App

This is a free version of the popular Tuning Fork-App with adds!Use your device as a virtual tuning fork!This beautifully designed realization of the classical tuning fork for iPhone, iPod or iPad plays a pre-selected tone and features:- Freely adjustable frequency- Realistic fade-in and fade-out- Strike it by a slight movement or a tap of your device- To be used with headphones or your device's speakers!