Stacked harmonies make a chorus feel huge, but recording them needs multiple takes and solid pitch. The AI Harmonies tool generates them from the take you already have — the classic harmonizer-pedal sound, in the browser.
Step-by-Step Guide
Start with a clean lead vocal
A solo vocal gives the best result. Extract one from a full song with the Audio Separation Studio if needed, and consider tuning it with AI Autotune first.
Open AI Harmonies
Go to karaokestudio.pro/tools/ai-harmonies and sign in.

Upload the vocal
Drop in the lead vocal (MP3, WAV, FLAC, or M4A). The tool pitch-shifts it a third and a fifth above the melody.
Generate
Click AI Harmonies. In under a minute you get three downloads: a ready-mixed blend, the third harmony alone, and the fifth harmony alone.

Mix to taste
Use the blend as-is for instant thickness, or import the separate harmony stems into your project and tuck them 6-10dB under the lead.
💡Pro Tips
- •Harmonies sit best when they're noticeably quieter than the lead — let them support, not compete.
- •Pan the third slightly left and the fifth slightly right for instant width.
- •For a subtle double-track feel, use only the third harmony at low volume.