# Guitar Harmony Helper

> Guitar tab editor, scale finder and harmony generator by Ultima Music. One purchase includes the paid web editor for Mac and Windows and the Windows desktop app.

The free demo has one bar in 4/4 and one harmony. Paid editions support longer projects, multiple harmonies and local .ghh project files. Web access requires a paid .ghhlicense file; existing paid version 1 customers do not buy again. Browser audio uses SoundFont instruments; Windows uses FMOD. Cloud saves are not included.

Early access is $7.50 USD once through December 31, 2026 at 11:59 p.m. Pacific Time. From January 1, 2027 the regular price is $25 USD once. Checkout confirms the final price. Customer support: customerservice@guitarharmonyhelper.com.

## Product and purchase
- [Overview](https://www.guitarharmonyhelper.com/index.md)
- [Purchase and license](https://www.guitarharmonyhelper.com/buy/index.md)
- [Mac web editor](https://www.guitarharmonyhelper.com/guitar-tab-editor-mac/index.md)
- [Web editor access](https://checkout.guitarharmonyhelper.com/web/access): License import for paid customers.

## Help and company
- [Support](https://www.guitarharmonyhelper.com/support/index.md)
- [About and contact](https://www.guitarharmonyhelper.com/about/index.md)
- [License and refund terms](https://checkout.guitarharmonyhelper.com/terms)

## Guides
- [Generate guitar harmony](https://www.guitarharmonyhelper.com/guitar-harmony-generator/index.md)
- [Find matching scales](https://www.guitarharmonyhelper.com/find-scales-that-fit-a-riff/index.md)
- [Harmony finder](https://www.guitarharmonyhelper.com/guitar-harmony-finder/index.md)