 Learning Ukulele with Curt Exploring Improvisation on Ukulele Using TetrachordsPUBLISHED: Jan 2, 2005 UPDATED: Jan 12, 2014 VIEWS: 2 LESSON CODE: UL115 Instruments: ukulele ANY Subjects: theory advanced jazz improvisation tetrachordA Tetrachord of tetrascale approaches improvisation utilizing this smaller module of four notes vs. a more traditional scale approach. This smaller module becomes a bit more manageable.Related Lessons for Exploring Improvisation on Ukulele Using Tetrachords at this time.Tetrachords: Major 1 2 3 4 Updated: Feb 13, 2020Related Books for Exploring Improvisation on Ukulele Using Tetrachords at this time.Related Assets for Exploring Improvisation on Ukulele Using Tetrachords at this time. 