Question:
Can I listen to music in chol hamoed Pesach?
Answer:
It is permitted to listen to music on Chol Hamoed since it is simchas Yom Tov, and aveilus doesn’t apply to it, sefira doesn’t restrict it.
Sources:
Radvaz 2-687, Pri Chadash 493-3, Halachos of Pesach pg. 332, Kovetz Halachos ( Sefira) 8-8.