Again from Madharasa pattanam what raga is the song Aaruyire Aaruyire Anbe un Anbil thaanae naa vazhgiren ?

Charukesi is a melakarta raga in Carnatic music known for its romantic and emotional quality, making it suitable for love songs in films. The raga's distinctive scale with both major and minor intervals creates a bittersweet mood often used in romantic compositions. The other ragas listed (Sarasaangi, Tarangini, Saramathi) have different emotional qualities and would not typically be chosen for this type of romantic film song.