f(x)'s�Amber built up the excitement for her upcoming solo debut with her 2nd MV teaser for "Shake That Brass" featuring�Girls' Generation's�Taeyeon!

SEE ALSO: Amber gets ready to 'Shake That Brass' for her solo debut in MV teaser

Her title track "Shake that Brass" is an urban hip-hop song with a brass sound and conveys the message of forgetting about your worries and enjoying the moment. Amber also took part in writing and composing the song, for which�Girls' Generation's�Taeyeon�participated as a featuring artist.

Amber's first mini album 'Beautiful' will be released online on the 13th ahead of its physical release on the 16th! Amber will also kick off her solo-debut stage on KBS 2TV's 'Music Bank' on the 13th!