Strum Bowing Etudes is a set of 29 solo etudes for string instruments that reinforces and utilizes the techniques from The Strum Bowing Method: How to Groove on Strings. It is available for Violin, Viola and Cello/Bass. Grade Level 1-3.These short solo etudes are designed to focus your practical application of Strum Bowing. techniques and concepts. They track along with each chapter of The Strum Bowing Method: How to Groove on Strings and many of the same etudes are arranged for string orchestra as 22 Groove Studies for Strings.