85 sessions · generated on your device
Library
Choose by purpose, compare with a one-minute sample, then start the full session. Every session shows its evidence level.
85 sessions
Relaxation
17 sessionsCollection · 3 sounds
Breath Pacing
Pacing at six breaths a minute: 3, 5 and 10 minutes. Slow breathing can support a body response linked to relaxation; don't force or hold your breath.
Evidence level B: Moderate evidenceAlpha 10 Hz · Calm Wakefulness
Two tones 10 Hz apart, one per ear, over light pink noise. Listen with stereo headphones.
C · Preliminary/mixed evidenceWind and Drone
A light wind and a soft drone on A2 (440 Hz tuning). A soundscape with no claim of any effect.
S · Soundscape, no claim
Focus
8 sessionsGamma 40 Hz · Isochronic
An isochronic tone pulsing 40 times a second over light pink noise. No headphones needed.
D · Insufficient evidenceWorking by the Stream
Fifty minutes of a flowing stream; a steady background that softens nearby chatter and hum.
S · Soundscape, no claimDeep Focus · Brown Noise
25 minutes of focus, 5 minutes of rest; a bell at each switch. 4 cycles.
B · Moderate evidence
Sleep
22 sessionsCollection · 4 sounds
Night Noises
Noise colours that last all night, from brown to grey. They cover surrounding sounds; we suggest speakers and a low volume while you sleep.
Evidence level C: Preliminary/mixed evidenceCollection · 3 sounds
Rain Sounds
Rain in the open, behind a window and on the eaves of a highland house. All procedurally synthesised, with no loop seams.
Evidence level C: Preliminary/mixed evidenceEvidence level S: Soundscape, no claimCollection · 4 sounds
Indoors and Travel
Steady hums reminiscent of a fan, an air conditioner, an airplane cabin and a car interior. All are synthesised on the device, not recorded.
Evidence level S: Soundscape, no claim
Meditate
9 sessionsTheta Meditation
20 minutes with an opening and a closing bell.
C · Preliminary/mixed evidenceSilent Meditation Timer
A very light breeze and an interval bell every 5 minutes. 20 minutes.
B · Moderate evidenceAlpha to Theta Descent
The beat glides from 10 Hz to 6 Hz over 10 minutes, then holds.
C · Preliminary/mixed evidence
Explore
29 sessionsSeries · 4 parts
Threshold
A four-part ritual: a descent from alpha to theta, stillness, expansion and return. We suggest leaving at least a day between parts.
Evidence level T: Traditional/spiritual practiceSeries · 9 parts
Solfeggio Path
The nine pure tones of the Solfeggio list, from low to high. The list is a modern spiritual interpretation popularised in the 1990s; there is no scientific evidence and lists vary between sources. For curiosity and listening practice, at a low volume.
Evidence level D: Insufficient evidenceEvidence level T: Traditional/spiritual practiceSeries · 7 parts
Chakra Journey
A seven-stage listening ritual, from root to crown. The tones come from Hans Cousto's cosmic octave set: octave multiples of periods such as the Earth's rotation, lunar phases and orbits. Chakra frequencies are a spiritual practice from various traditions; sets vary between schools and there is no scientific evidence.
Evidence level T: Traditional/spiritual practice