Welcome to M. Steinert & Sons M. Steinert & Sons serves the Boston and New England music community with a blend of high quality instruments and exceptional professionalism. We are the region's exclusive representative for Steinway & Sons, universally acknowledged as the world’s finest pianos, as well as the Steinway-designed Boston and Essex pianos and Roland Digital pianos. We look forward to serving you at a showroom in Boston or Natick.