Crystal Bowl

Two crystal-bowl-like tones a fifth apart; each swells as it is rubbed, its twin fundamentals slowly wavering, and rings for a long time. Synthesised, not recorded; there is no claim of any effect.

15 minNo headphones needed

How is it made?

  • Crystal bowl · 261.63 Hz, pattern repeating every 45 s
  • Crystal bowl · 392.44 Hz, pattern repeating every 60 s

Sound is generated on this device in real time; no files are downloaded from a server. There is a 3 s fade-in at the start and a 1 min fade-out at the end.

Evidence

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.

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