What is the adjective in music filtered out of smelly

The adjective in the phrase "music filtered out of smelly" is smelly.

Here's why:

* Adjectives describe nouns. In this case, "smelly" describes the unspecified noun that the music is being filtered out of.

* "Filtered" is a verb, describing the action being taken on the music.

* "Out of" is a preposition indicating the source of the music.

Let me know if you have any other phrases you'd like to analyze!