MentalWave guidesPlain-words guides on binaural beats, sleep sounds, focus and tinnitus.https://mentalwave.app/Binaural beats for sleep: which frequency to use, and what studies showhttps://mentalwave.app/guides/binaural-beats-for-sleep/https://mentalwave.app/guides/binaural-beats-for-sleep/Which binaural beat frequency helps sleep? Delta (0.5–4 Hz) is the usual choice. What the studies found, how to listen safely in bed, and how noise compares.Tue, 27 Oct 2026 00:00:00 GMTSolfeggio frequencies explained: 396, 528, 852 Hz and 432 Hz, honestlyhttps://mentalwave.app/guides/solfeggio-frequencies-explained/https://mentalwave.app/guides/solfeggio-frequencies-explained/What are Solfeggio frequencies like 528 Hz and 852 Hz, where do they come from, and what does science say? An honest guide, plus 432 Hz tuning.Tue, 27 Oct 2026 00:00:00 GMTSounds for tinnitus: how sound enrichment helps, and which noise to tryhttps://mentalwave.app/guides/sound-therapy-for-tinnitus/https://mentalwave.app/guides/sound-therapy-for-tinnitus/How sound therapy and sound enrichment can make tinnitus less noticeable, which noise to try for high or low ringing, and how to use it safely at night.Tue, 27 Oct 2026 00:00:00 GMTWhat are binaural beats? How they work and what the research sayshttps://mentalwave.app/guides/what-are-binaural-beats/https://mentalwave.app/guides/what-are-binaural-beats/Binaural beats are a pulse your brain creates when each ear hears a slightly different tone. How they work, the five frequency bands, and what studies show.Tue, 27 Oct 2026 00:00:00 GMT40 Hz binaural beats for focus: what the research sayshttps://mentalwave.app/guides/40-hz-binaural-beats/https://mentalwave.app/guides/40-hz-binaural-beats/Do 40 Hz binaural beats help you focus? What gamma waves are, what the attention studies found, what the 40 Hz mouse research is and is not, and how to listen.Tue, 27 Oct 2026 00:00:00 GMT