Create an instrumental track reminiscent of 90's superhero TV shows, capturing the essence of the Heartbeat Universe. Intro: Start with a synthesized heartbeat sound, gradually intensifying, setting the foundational rhythm and mood. Main Theme (Dynamic and Heroic): Use bold brass instruments to deliver a triumphant and catchy heroic melody, evoking the spirit of classic superheroes and the team "The Selected." Bridge (The Villains' Entrance): Transition into a minor key with deep strings and haunting woodwinds, introducing a sense of foreboding. Intertwine high-pitched strings for mysterious elements (e.g., Elara) and deep percussions for powerful characters (e.g., Chomper). The Allies' Reinforcement: Introduce a playful, agile theme using a flute or piccolo, symbolizing characters like Leap. Evolve this into a broader, complex orchestral melody reflecting the diverse allies and Hexgate's internal conflict. Battle Sequence (Climax): Incorporate rapid percussions to depict intense confrontations between heroes and villains. Let the brass return with urgency, mirroring the ongoing clash between good and evil. Outro: Conclude with the heartbeat sound from the intro, now layered with a soft, hopeful string melody, hinting at a future equilibrium. Aim for a mix of nostalgic and modern tones, blending traditional orchestral instruments with synthesized elements to produce a dynamic, engaging, and memorable theme.