Arta Strings Ensemble was founded by Omid Azadegan, August 2019, in order to perform the theater music composed by Ehsan Samareh Taheri for Lindsey piece (Ehsan Samareh Taheri, Violin 1, Behnaz Naghibi, Violin 2, Omid Reza Ghaffari Nejad, Viola, and Omid Azadegan, Cello). The first performance done two nights at the Khane-Honar theater in Kerman, September 2019. Due to the COVID-19 pandemic restrictions the ensemble activities were canceled. The music was then recorded and published in 2022 as the Black Box Album by Ehsan Samareh Taheri. The string quartet was performed by Omid Azadegan in that Album. The ensemble restarted at Sep. 2023 and performed the accompaniment of “Educational Mini Recital for Strings Students” at March 2024, “Incendices Theater” live music for 20 nights in February and March 2024, and “My Beloved Piano Ensemble Class Recital” accompaniment at June 2024.