"12–15 Hz Sleep Spindle Return" by Brain Floss had its release date on January 17, 2026. The duration of This song is about two minutes long, specifically at 2:01. This song does not appear to have any foul language. 12–15 Hz Sleep Spindle Return's duration is considered a little bit shorter than the average duration of a typical track. The song is number 16 out of 17 in Deep REM Integration Protocol by Brain Floss. Based on our statistics, 12–15 Hz Sleep Spindle Return's popularity is below average in popularity right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of 12–15 Hz Sleep Spindle Return by Brain Floss is Allegro (fast, quick, and bright), since this song has a tempo of 136 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 3/4.
C Major is the music key of this track. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.
Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!
| Track | Artist | Key | Energy | Camelot | BPM | ||
|---|---|---|---|---|---|---|---|
| Sunrise Symphony | Satno | D♭ Major | 0 | 3B | 140 BPM | ||
| Delta Vibrations For Plants | AUDIOPONICS | C Minor | 1 | 5A | 67 BPM | ||
| Circular Moments | Jack Allenson | G Major | 0 | 9B | 139 BPM | ||
| Beyond the Horizon Line | Somnia | E Minor | 0 | 9A | 66 BPM | ||
| Prosperidade Infinita Com Binaural Hertz | Frequências de Prosperidade | B Major | 0 | 1B | 68 BPM | ||
| เพลงสงบ - นิวเอจ | เสียงจันทร์, เพลงผ่อนคลาย | E♭ Major | 0 | 5B | 143 BPM | ||
| Reflections | Oceenra | C Major | 0 | 8B | 127 BPM | ||
| Frecuencia de Equilibrio y Claridad Mental 432 Hz | Hertz | B Major | 0 | 1B | 135 BPM | ||
| I Surrender - Soaking Worship | Michael Rassmuss, Fabian Lustworth, Barry Prochnow | D Major | 0 | 10B | 142 BPM | ||
| Frecuencia de Energía Positiva y Vitalidad 528 Hz | Hertz | F Major | 0 | 7B | 134 BPM | ||
| Positive Energy | North Records, Quantum Fields | F Major | 0 | 7B | 138 BPM | ||
| Love Frequency | Rick Delavier | C Major | 0 | 8B | 134 BPM | ||
| crescent | Sonnoscapes | C Major | 0 | 8B | 127 BPM | ||
| Ashpetal | Klara Eklund | C Major | 0 | 8B | 127 BPM | ||
| 417 Hz Light | Marcus Alonso | E Major | 0 | 12B | 139 BPM | ||
| Respira y Descansa | Hertzia | C Minor | 0 | 5A | 138 BPM | ||
| Aviated soothe 528Hz | The Relief Experience | C Major | 0 | 8B | 137 BPM | ||
| One More Song | Sleepy Bobos | D Major | 0 | 10B | 67 BPM | ||
| 0.5–4 Hz High Density Epochs | Brain Floss | C Major | 0 | 8B | 127 BPM | ||
| Spring Is Here | Ayla Restwell | D♭ Major | 0 | 3B | 143 BPM | ||
| Penumbra | Wander Paths | E♭ Major | 0 | 5B | 72 BPM | ||
| Shinsoku (Deep Breath) | Reizenka | D Minor | 0 | 7A | 69 BPM | ||
| Cortical Upstate Return | Brain Floss | C Major | 0 | 8B | 127 BPM | ||
| Horizonte | Los Ecos del Vacío | C Major | 0 | 8B | 127 BPM | ||
| 432 Hz Ultimate Sleep | Wave Brain, Jaden Kingsley | D Major | 0 | 10B | 136 BPM |