Lucifer_4x09_web-mux_ita_eng_5_1_earine

The audio is encoded in 5.1 Surround Sound , which is ideal if you have a home theater setup [Internal Knowledge].

Chloe comforts Lucifer by looking past his monstrous appearance, telling him he needs to forgive himself . Lucifer_4x09_WEB-Mux_Ita_Eng_5_1_Earine

Based on your file name, here is what those tags mean for your viewing experience: The audio is encoded in 5

Father Kinley’s prophecy—that "when the Devil finds his first love, evil shall be released"—looms over the episode as Eve attempts to manipulate events to stay with Lucifer. Lucifer_4x09_WEB-Mux_Ita_Eng_5_1_Earine

Lucifer Season 4 Episode 9 Review: Save Lucifer - Den of Geek

This indicates the video was sourced from a web streaming service (like Netflix) and "muxed" (combined) with specific audio or subtitle tracks [Internal Knowledge].