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Ultimate Karaoke

Under development

Search any song, AI strips the vocals, and synced lyrics scroll along.

Ultimate Karaoke

A karaoke web app that searches any track, removes the vocals with AI on demand, and scrolls time-synced lyrics, turning any song into a karaoke track in seconds.

Technology
Next.js 14FastAPIDemucs (Modal GPU)SupabaseCloudflare R2Upstash Redis
Key features
  • ▸Spotify-powered search with artwork
  • ▸AI vocal removal (Demucs)
  • ▸Time-synced lyrics (LRCLIB) with Whisper fallback
  • ▸YouTube source fallback via yt-dlp
  • ▸Serverless job queue + audio cache