Isochronic Tones Generator
Generate your own isochronic tones and download for free. Create customizable brainwave entrainment audio for personal or commercial use. Free of charge; no attribution required.
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12 × 60 min · WAV · Royalty-Free
Isochronic Tones Convenience Pack
Get the 12 most downloaded isochronic tones each 60 minutes long in a convenience pack. High-quality WAV files. Royalty-Free. Download size: 5GB
- Alpha @10Hz400Hz base frequency
- Alpha @12Hz120Hz base frequency
- Beta @13Hz400Hz base frequency
- Beta @20Hz120Hz base frequency
- Theta @4Hz400Hz base frequency
- Theta @8Hz120Hz base frequency
- Delta @1Hz100Hz base frequency
- Delta @2Hz120Hz base frequency
- Delta @4Hz400Hz base frequency
- Gamma @38Hz100Hz base frequency
- Gamma @40Hz120Hz base frequency
- Gamma @42Hz400Hz base frequency
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What Are Isochronic Tones?
Isochronic tones are a form of brainwave entrainment that uses repetitive beats or pulses at specific frequencies to synchronize the brain's activity.
Unlike binaural beats, which require headphones to create a perceived third tone, isochronic tones don't rely on stereo audio. Instead, they use a single tone that pulses on and off at precise intervals.
Isochronic Tones Vs Binaural Beats - The Difference
Isochronic tones and binaural beats are popular tools for achieving altered states of consciousness and enhancing mental well-being.
What Are Brainwave Entrainment Binaural Beats?
Brainwave entrainment binaural beats use two slightly different tones, one in each ear, so the listener perceives a third beat at the difference between them. Isochronic tones instead use a clearly pulsed single tone and do not require stereo headphones.
The critical difference lies in their delivery. Isochronic tones use a single tone that pulses on and off at specific intervals, while binaural beats require stereo headphones to create a perceived third tone through the brain's processing of two slightly different frequencies in each ear.
Both methods can be effective for various purposes. However, isochronic tones are often preferred for their simplicity and accessibility, as they don't require headphones and can be used with regular speakers.
Binaural beats, on the other hand, offer a unique stereo experience but require headphones for optimal results. The choice between the two ultimately depends on individual preferences and the desired outcome of the audio-based meditation or relaxation session.
Check out our free Binaural Beats Generator
How Do Isochronic Tones Work?
The brain operates at different frequencies, commonly categorized into five main states: Delta (0.5-4 Hz), Theta (4-8 Hz), Alpha (8-14 Hz), Beta (14-30/38 Hz), and Gamma (30+ Hz or 38+ Hz), depending on the source. We treat 14 Hz as the Alpha/Beta boundary; some sources place that transition at 13 Hz instead. Each state is commonly associated with different mental and emotional activity. See the table below.
Isochronic tones work by guiding the brain into a desired state through the frequency of the pulsing tone. For instance, isochronic tones in the Theta or Alpha range may be employed if you want to achieve deep relaxation and stress relief during meditation.
These tones encourage your brain to naturally synchronize its activity with the external pulses, helping you reach the desired mental state more easily.
Instructions
Play & adjust volume
Choose a brainwave and click Preview to listen. Add it to your mix to combine it with other brainwaves. Use the play button and volume slider in each mix row to listen and adjust its volume. Pause all stops the mix without removing any tracks.
Customize frequencies
Adjust the base frequency aka the high and low of the base tone. Adjust the isochronic beats frequency aka the one taking effect. Use the number fields or the minus and plus buttons to fine-tune the selected brainwave. Pulse frequencies move in 0.1 Hz steps, and the base frequency ranges from 20 to 1,000 Hz. Reset to default restores that brainwave’s original frequencies.
Export a WAV file
With at least one brainwave added to your mix, select the length under “Track length” and click “Export locally” to get your free isochronic tones download. All brainwaves in your mix are included at their current volume, even when paused. Previewing a brainwave does not add it to the export.
The export will run as long as the dialog stays open. Once finished, the file is on your device. In Chrome on desktop, a dialog will show up on where to save the file on your computer and how to name it. The audio will be exported to your download folder on all other browsers or devices.
File won't open on mobile
Some mobile browsers ignore the file name and extension, so the file may be saved as “download” or without “.wav”. If it won't open, rename it so it ends in .wav, for example zenmix-isochronic-export.wav.
If you experience any issues, email hello@zenmix.io or use the feedback widget and enter your email address, and we will reply asap. Read our Ultimate Healing Frequencies List for more healing frequencies.
Brain Wave Isochronic Tones List
| Brain Wave | Frequency | What it's for |
|---|---|---|
| Delta | 0.5-4 Hz | Sleep. |
| Theta | 4-8 Hz | Deep relaxation. Zone between being wake or sleeping. |
| Alpha | 8-13/14* Hz | Relaxation |
| Beta | 13/14*-38 Hz | Mental, intellectual activity, outwardly focused concentration, alertness.
Note: Some source say that Beta is up to 38 Hz. |
| Gamma | 30 (39) – 42 Hz | Focus, perception and consciousness.
Note: Some source stated that Gamma starts at 39, others at 30. |
* Alpha/Beta boundary: We use 8-14 Hz for Alpha and start Beta at 14 Hz, treating 14 Hz as a boundary value. The 13/14 Hz transition is an edge case; some sources start Beta at 13 Hz instead.