Armenian National Philharmonic Orchestra Terterian, Avet - Symphony №1 for brass, percussion, organ, piano and bass guitar (1969) Terterian, Avet - Symphony №2 for large symphony orchestra, mixed choir and male voice (1972) Terterian, Avet - Symphony №3 for large symphony orchestra, zurnas and duduks (1975) Terterian, Avet - Symphony №4 for large symphony orchestra and tape (available in a measured and in a measureless version) (1976) Terterian, Avet - Symphony №5 for large symphony orchestra, kemenche and large bells (1978)