Piano Magazine Keyboard Companion Summer 1992; Vol. 3, No. 2 The Heart of the Matter: Rhythm – How Do You Go About Correcting Rhythmic Inaccuracies in Pieces Which Have Reached Performance Level? by Marvin Blickenstaff, Marsha Wolfersberger, Frances Larimer, Marilyn True, Wilma Machover Only current subscribers can view this content. Subscribe now. Username Password Remember Me Forgot Password