Musical Hallel and Slichos: Orthodox or Reform?

Kolel L'horaah Ma'asis Crown Heights - Shiur 14 on halachic topics - by Rabbi Shraga Dovid Homnick, Sgan Rosh Kolel, on debates over the course of hundreds of years relating to attempts at making davening more musical: melodies, harmonies, choirs and musical instruments, and the major impact the Reform Movement had on how these questions were approached

https://www.youtube.com/watch?v=7g1nMnYQVt0