Real ChatGPT answer · index seed1Ozt8yNEXFUcompleteHealth and wellness · sleephowto

What are the best ambient noise tracks or sound frequencies for achieving deep restorative slow-wave sleep based on recent studies?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the best ambient noise tracks or sound frequencies for achieving deep restorative slow-wave sleep based on recent studies?
3 real searches · 1 real-search pass
2024 2025 systematic review pink noise auditory stimulation slow wave sleep randomized trial evidence sound frequenciesGoogle ↗
OBSERVEDConsequence
closed-loop auditory stimulation slow oscillations sleep slow-wave activity 2024 study pink noise white noiseGoogle ↗
OBSERVEDReason
pink noise sleep slow wave sleep study 2023 2024 randomized controlled trial older adultsGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigationalComparisonConsequence33%Reason67%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
2024 2025 systematic review pink noise auditory stimulation slow wave sleep randomized trial evidence sound frequencies Google ↗
closed-loop auditory stimulation slow oscillations sleep slow-wave activity 2024 study pink noise white noise Google ↗
pink noise sleep slow wave sleep study 2023 2024 randomized controlled trial older adults Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
2024 2025 systematic review pink noise auditory stimulation slow wave sleep randomized trial evidence sound frequencies
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1
closed-loop auditory stimulation slow oscillations sleep slow-wave activity 2024 study pink noise white noise
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
pink noise sleep slow wave sleep study 2023 2024 randomized controlled trial older adults
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1