HeartMula Key Features
Complete Song Generation
Generates full-length tracks with clear structure (verses, choruses, bridges, endings) instead of short loops, producing songs suitable for real projects.
Lyric-Aware AI Vocals
Creates expressive AI singing that follows provided lyrics with natural timing, intonation, and alignment between words and melody.
Prompt-Based Creative Control
Use natural-language prompts to control genre, mood, tempo, and emotional tone — no music theory required to shape the result.
Multi-Language Support & Open Source
Supports song generation in multiple languages and offers open-source / transparent options, enabling broader international use and self-hosting possibilities.