Spiritual Tuner
Precision Solfeggio tuning in real time for Windows DAWs with VST3 support.
- 10 mapped frequency presets
- Enhanced Rubber Band R3 Finer integration
- Offline use after license activation

Real-time Solfeggio tuning with exceptional precision, a refined interface, and a carefully optimized audio path.
Spiritual Tuner for Windows · VST3
Spiritual Tuner for the studio, and a future companion for everyday Windows audio.
Precision Solfeggio tuning in real time for Windows DAWs with VST3 support.
System-wide Windows audio tuning with a simple interface for everyday listening.
The studio plugin and the future Windows standalone application in one package.
The proven Rubber Band R3 Finer algorithm is integrated into our reworked real-time processing architecture, with dedicated buffering, stereo handling and latency management.
Designed for clean, natural output: listening and controlled signal tests found no audible crackling, unwanted pumping or obvious pitch artifacts in the tested conditions.

No. The plugin adjusts the overall tuning while preserving the intervals between musical notes. The presets reference specific notes; they are not single-frequency filters.
Compatible with 64-bit Windows DAWs supporting the VST3 plugin format.
Yes. An Internet connection is required for the first activation, then the plugin has been tested to work without a connection on the activated PC.
That is the central goal of the separately planned Standalone edition. The current VST3 plugin needs a compatible audio host.
It is built from a modified GPL-licensed open-source foundation with extensive product-specific development. The GPL and applicable third-party rights remain in force. Visit the Open source page for details.
Purpose-built sound tools for music creators and listeners. Discover the VST3 edition and the vision behind it.
Discover Spiritual Tuner