Jazz StandardsRhythm Changes B Rhythm Changes 0 Share Facebook Twitter Before you start... Download our free eGuide "Learn Jazz Standards The Smart Way" and make sure you are setting yourself up for success! Send it to me! Rhythm changes in B is not commonly played. However, practicing in B will help you hear these changes better and improve your improvisation on Rhythm Changes. Practice another key Leave a Comment Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.