This how to video talks about rolled chords on the piano or keyboard. A rolled chord is a sequence of notes played almost at the same time like strumming a chord on a guitar and very common to provide a harp-like effect on the piano. There are two main uses for rolled chords, one is for the sound effect it makes when played, and the other use is to join big chords that wouldn't be possible for the average person to play solid. This technique is commonly used in 20th century piano music. Watch this how to video and you will be playing rolled chords on the piano in no time.