Meanwhile, along with his sister Haleh Dehlavi, he also learned playing the violin with musicians such as Manouchehr Ansari, Partow Pourafar, Behrouz Vahidiyeh Azar and Siavash Zahir al-Dini.

[3] He first learned the fundamentals of music from his father Hossein Dehlavi and later with musicians such as Parviz Mansouri and Ahmad Pejman.

He also benefited from trainings of Thomas Christian David by participating in master course of music composition and conducting.

Under supervision of Ahmad Pejman, he presented his master's thesis in music composition including a work of four movements based on Iranian melodies for the symphonic orchestra.

[3] Houman Dehlavi travelled to countries such as Austria, Slovakia, Canada, and the U.S. for further music experiences and collaborated with other musicians in composing, arrangement, recording and performances.