ROLI Seaboard GRAND Seaboard GRAND The Seaboard GRAND is a radically new musical instrument that reimagines the piano keyboard as a soft, continuous surface and puts expression back at your fingertips &nbsp;For centuries, keyboardists have been forced to accept the velocity of their key strikes marking the end of that note's expressive potential With the Seaboard GRAND, however, this interaction is merely the beginning Intuitive gestures such as presses, bends and slides open new avenues to musical expression