We all have music inside us: melodies in our sentences, rhythms in our syllables, heartbeats and steps. Whether we harbor professional aspirations or just a love of playing music, many of us enjoy the art of creation. Some do so with guitar or pen in hand, some while seated at a piano or electronic device, some while taking a stroll and whistling. There is no wrong way -- yet many of us struggle to tap into our abundant sources of inspiration. Now...