I am Head of  Music at Ifield Community College  a state secondary school in West Sussex. I teach KS3-5 and lead extra curricular activities and school concerts with various bands. I have over fifteen years' experience as a teacher and music educator. I was awarded a PGCE in 2005.   My previous post was as Subject Leader for Music Theory for International Students at Royal Holloway, University of London.

For any questions or inquiries about private tuition, please contact me at: gtrebar@gmail.com


Individual tuition

I offer individual tuition for GCSE and A level Music (all three syllabi), covering all aspects of the curriculum including harmony, sight reading, specialist study areas and performance preparation.Using my experience as a classroom teacher, I create personalized learning plans and target specific areas for improvement to ensure students can improve academic performance.

Instrumental and theory tuition 

I offer instrumental tuition on double bass and electric bass. I combine over fifteen years playing with teaching experience a PGCE and MMus to offer individual lessons which cover all aspects of playing and performing from classical to pop and jazz. 

I teach music theory at Royal Holloway University and offer my knowledge on a one to one basis for ABRSM Theory Grades 1-8, exam preparation or for improving knowledge and understanding of music theory and how to apply it to your  playing or composing.