Mark your calendars! The Lewis Music Library (14E-109) will host a theremin and piano concert called “Waves of Pleasure” from noon to 1 pm on Valentine’s Day, Tuesday, Feb. 14, 2006. Brian Robison and Charles Shadle of the MIT Music Section will play love songs and then invite audience participation. The Theremin is one of the earliest electronic instruments: for more information see Prof. Robison’s description.