01 / Listen · Session01 / Listen · Session

Traditional / experimental practice

Solfeggio Path · Inside the Space

An 852 Hz pure tone first plays centred and dry, without reverb; then it slowly enters the light reverb of a large hall. The tone stays the same; what changes is the space. Sound design and listening practice; headphones are not required.

3 minHeadphones recommendedEvidence level S: Soundscape, no claim

Liner notes

Bed
Brown noise, Pink noise
Body
Pure tone · 852 Hz
What do you hear?
even

3 layers, 2 sound engines; generated on this device every time it plays.

How is this sound made?

  1. Pure tone−29 dB

    Pure tone · 852 Hz

  2. Brown noise−50 dB
  3. Pink noise−60 dB
  • Reverb: hall, 35% mix

In the room you can listen to each layer on its own, change its settings and save it as your own recipe.

Sound is generated on this device in real time; no files are downloaded from a server. There is a 6 s fade-in at the start and a 0 min fade-out at the end.

Compare with another sound

Hear both at the same loudness; drag the slider to the middle and they blend.

In the middle the two sounds truly blend; loudness is matched.

B: neighbours on the map

8 trials, half of them the same sound; get at least 7 right and the difference is audible. The result stays on this device.

What do we know, what don't we know?

S · Soundscape, no claim

No health or mental-effect claim at all; it is simply a soundscape.

This session isn't linked to any claim of effect.

A session's level is the weakest of its linked claims; it is never raised by a strong but unrelated claim.

Its neighbours on the map

The five sounds closest to this one by measured sound features.

Keep your device volume comfortable, preferably below 60%. You can also use your device's headphone-safety settings.