6-year-old Jelijah Diaz joins "Morning in America" to play several holiday songs on the violin and piano. Diaz says the first song that made him fall in love with music was "Twinkle, Twinkle ...

Similar to the piano, the electric keyboard is easy to start learning, and beginners can play simple melodies and chords within 2-4 months. The advantage of a keyboard is the ability to experiment ...