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"CircleSongs: The Method will undoubtedly be the most innovative book of the 21st century for musicians who want to learn everything there is to know about contemporary group vocal improvisation. There is no better facilitator than master arranger/composer Roger Treece who brilliantly exemplifies his rhythmic, melodic and harmonic ideas in a comprehensive book that will take you on an awe-inspiring musical and spiritual journey."  

Bob Stoloff, author of 'Scat!'


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“This curriculum is sheer genius. Roger has brilliantly merged ear training, tuning, rhythm, melody, and harmony into integrated exercises.” 

Dr. Geoffrey Paul Boers, Director of
Choral Studies, University of Washington
 

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