Complex sentence: He graduated Theoretical Faculty from the State Academy of Music, Sofia in 1967 with speciality in Musical Pedagogyand studied composition under Professor Pencho Stoyanov and Professor Pancho Vladigerov.
Split into simpler sentences: He graduated Theoretical Faculty from the State Academy of Music, Sofia in 1967 with speciality in Musical Pedagogy. He studied Composition under Professor Pencho Stoyanov and Professor Pancho Vladigerov.