Sofeggio Mixer is a standalone application (no installation needed), it allows you to generate the purest of frequencies using your PC. Volume sliders are available for the six sacred Solfeggio frequencies as well as many more variants of the Solfeggio scale:
1. UT - 396 Hz - Liberating Guilt and Fear
2. RE - 417 Hz - Undoing Situations and Facilitating Change
3. MI - 528 Hz - Transformation and Miracles (DNA Repair)
4. FA - 639 Hz - Connecting/Relationships
5. SOL - 741 Hz - Awakening Intuition
6. LA - 825 Hz - Returning to Spiritual Order

1. Very pure frequencies:
Double precision sinusoids are generated realtime so frequency purity will be as high as your hardware is capable of. The use of high quality headphones or speakers is recommended.

2. Play with your computer keyboard:
Use keys 'A' ... 'L' to play any of the 9 tones in your chosen Solfeggio scale. The keyboard is 5 note polyphonic.

3. Fibonacci Arpeggiator:
Tick the tones that you wish to be included in the sequence and turn up the Fibonacci Arp Level. The ticked tones will be played in a pseudorandom sequence based on the Fibonacci sequence.

4. Digital Delay Line:
A digital delay is included to give your sounds added depth, turn up the feedback level to make some crazy ambient sounds.

5. White Noise:
Optional white noise (spectrally flat) is available for added ambience.

6. Custom Tones:
you can enter any Hz value and your PC will generate those tones. You can create your own scales and see how they play.

Requirements:
* Sound Card

The license of this software is Freeware, you can free download and free use this music mixer software.