Dahlia's theme set to Adriana's own original lyrics and sung by her too. :) Artwork from different Dahlia fanarts on the Court Records Форумы -- apologies for not knowing the exact sources!
Turnabout Sisters Ballad set to Adriana's original lyrics and sung by her too. :) The Пианино accompaniment used can be found here: link Maya art from the Japanese site Asazora. Source: link
Great Fairy фонтан theme from the Zelda series, lyrics by twilightstorm1994 and vocals by Adriana. :) Artwork by *reenigrl of deviantART -- Original Image: link