Heather Recognized by MTNA in Minneapolis, MN

Theory Time is official study material for the National Federation of Music Clubs Festivals Program

Heather Rathnau, NCTM was designated an MTNA Foundation Fellow at the 2022 MTNA Conference in

Theory Time celebrates 27 YEARS of Excellence in Music Theory Education in 2023!

Theory Time has almost 1000 students currently enrolled in Theory Time Online Academy video-instruction courses.

Theory Time Pre-Music Reader Levels A & B are available in print format from amazon.com,