Lacuna is an AI music creation platform that turns your imagination into polished, professional-sounding tracks—no studio or music theory required. Simply describe a song, mood, or scene, and Lacuna generates an original piece with vocals and instrumentation in seconds.
Core Features
AI Song Generator: Create complete songs from text prompts, with options for vocals or instrumentals. Choose from multiple AI models to find the perfect sound for any genre or mood.
AI Lyrics Generator: Write and refine lyrics with built-in rhyme generation, syllable counting, and AI-powered assistance for verses, hooks, and rap lines.
Stem Splitter: Separate any track into clean vocal, drum, bass, guitar, piano, and other stems with a single click—perfect for remixing, sampling, or creating karaoke versions.
MIDI Tools: Generate, edit, and convert MIDI files with an online editor, sheet music scanner, and conversion tools for MP3, PDF, and more.
Mastering & Remixing: Master your track to match a reference, remix styles, extend sections, or rewrite specific parts while keeping the original connected.
Analysis: Instantly view BPM, key, and tempo for any track to match your project.
Commercial Rights: Paid users own 100% of their generated music, with royalty-free, copyright-cleared tracks for use on YouTube, Spotify, podcasts, games, and ads.
API & Developer Tools: Access capabilities via REST API, TypeScript SDK, CLI toolkit, MCP server, and a visual agent canvas for building custom workflows.
Use Cases
Content Creators & YouTubers: Generate custom background music that follows your video's rhythm and mood without copyright worries.
Podcasters: Create intros, transitions, and sound design that give your show a professional, unique identity.
Indie Game Developers: Produce loopable background music, character themes, and ambient tracks without hiring an audio team.
Musicians & Producers: Turn rough ideas into production-ready tracks by splitting stems, analyzing key/BPM, and refining lyrics down to the syllable.
Marketers & Brands: Craft custom brand music, ad soundtracks, and product launch themes that stand out quickly.
Gift Makers: Create heartfelt, personalized songs for special moments without any musical training.
