Relier Pairs Contemporary Music termsVersion en ligne This is for a class lesson for piano students studying contemporary music ideoms. par Rene Johnson 1 Non-traditional scales 2 John Cage Dice Random notes 3 Cross rhythms such as 5 against 4 or 7 against 8 are common. 4 Putting objects in the piano to create new sounds on the strings or using the piano for knocking or tapping as part of the music. 5 Irregular time signatures 6 Using one key for the right hand, another key for the left hand. 7 Cloudbursts by Eric Whitacre Polyrhythms Bitonality Prepared piano Blues scales or modes 5/4 or 7/8 Chance Music Cluster chords