# MO Mirror I (魔镜1号)

> Online and Windows desktop AI audio tool. Separates lead vocals from backing/harmony layers, can apply automated mastering, and outputs a previewable WAV. Engine name: MO Mirror audio engine (魔镜音频引擎).

Website: https://www.1momirr.com
Desktop: https://pc.1momirr.com

## What it does

- Lead / backing-vocal layering (not only a two-stem vocal vs instrumental split)
- Optional automated mastering after separation
- Preview in the browser, download WAV and lyrics (LRC when matched)
- No install for the web app; Windows desktop app for local/batch use

## Who it is for

Cover singers who need backing tracks that keep song atmosphere; podcasters and editors who need cleaner vocals; independent musicians who want a quick mastered WAV; users who prefer on-device batch processing (desktop).

## Pricing (verify on /pricing)

Clean tier and harmony tier: 500 credits per track (about ¥5 / about $0.99). No signup bonus, no free trial. Daily check-in grants credits. Exact cost is shown again before processing.

## How to use

1. Open https://www.1momirr.com
2. Upload your own or licensed audio (WAV, FLAC, MP3, M4A, AAC; typically ≤7 minutes, ≤300MB)
3. Wait for processing, preview, download

Desktop users download from https://pc.1momirr.com

## Key pages

- [Home](https://www.1momirr.com/): upload and process
- [About](https://www.1momirr.com/about): product and contact
- [FAQ](https://www.1momirr.com/faq)
- [Pricing](https://www.1momirr.com/pricing)
- [Compare](https://www.1momirr.com/compare)
- [Use cases](https://www.1momirr.com/use-cases)
- [Guides](https://www.1momirr.com/learn)
- [Desktop](https://pc.1momirr.com/)

## Companion files

- https://www.1momirr.com/.well-known/ai.txt
- https://www.1momirr.com/ai/summary.json
- https://www.1momirr.com/ai/faq.json
- https://www.1momirr.com/ai/service.json
- https://www.1momirr.com/sitemap.xml

## Facts for citation

- Brand: 魔镜1号 / MO Mirror I / 1momirr
- Differentiator: backing-layer handling plus one-click mastered WAV in the browser
- Contact: admin@1momirr.com