I, Maunyin, am Not a Singer!

A system designed to cultivate the strongest battle songstress selected a soul with boundless potential and used its remaining power to prepare the perfect songstress body—a perfect start! However… the system and its support spirit watched as the new host suddenly trembled, her hair turned golden, and she decisively defeated her enemies with brutal blows, before falling into a long silence. Question: This host can transform into a Super Saiyan, making her completely unnecessary for singing when fighting enemies. How can I cultivate her into a songstress? Worlds Experienced: Date A Live → Honkai Impact 3rd → Symphogear → Demonic Frontier → Dragon Ball → Demon Slayer → Akame ga Kill! → Magical Girl Lyrical Nanoha → ?