Naptime Ensemble's ' "Quiet Coo" was released on its scheduled release date, October 24, 2025. With This song being less than two minutes long, at 1:29, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There are a total of 20 in the song's album "Sleepy Rocking Horse Baby Lullabies". In this album, this song's track order is #12. In terms of popularity, Quiet Coo is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
With Quiet Coo by Naptime Ensemble having a BPM of 105 with a half-time of 52 BPM and a double-time of 210 BPM, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.
This song has a musical key of C Major. Or for those who are familiar with the camelot wheel, 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 | ||
|---|---|---|---|---|---|---|---|
| 아무것도 아니야 (From "너의 이름은") (오르골) | 멜로디 이펙트 | B Minor | 3 | 10A | 120 BPM | ||
| 200 Year Old Man | Shan | E Minor | 1 | 9A | 93 BPM | ||
| Gentle Breeze Whispers | Little Lucy's Lullabies | C Major | 3 | 8B | 130 BPM | ||
| Oath to Order (From "Majora's Mask") - Lullaby | Dexter's Lullabies | D Major | 1 | 10B | 176 BPM | ||
| Windy Place | HaMew | D♭ Minor | 6 | 12A | 77 BPM | ||
| Meadowsweet | Vesper Knox | E Minor | 2 | 9A | 136 BPM | ||
| Whisper Me to Sleep | Silly Lottie | C Major | 2 | 8B | 80 BPM | ||
| Silent Pine Cradle | Sleepy Panda | E Major | 2 | 12B | 130 BPM | ||
| Hymn Of Heaven | Kalimba Worship | D Major | 2 | 10B | 120 BPM | ||
| Sweet Dreams in Gentle Light | Wael's Melody Kids - Nursery Rhymes | D Major | 2 | 10B | 128 BPM | ||
| Watashi No Uso (Your Lie in April) - Music Box Version | Justin Slarks, Hexel | C Major | 2 | 8B | 178 BPM | ||
| Peaceful Paws | Baby Relax, Mozart Effect | C Major | 3 | 8B | 95 BPM | ||
| Vapor Trail | Otaku Lullaby | B♭ Major | 3 | 6B | 120 BPM | ||
| Hush Now – Soft Lullaby for Peaceful Dreams | Wael's Melody Sleep | F Major | 1 | 7B | 73 BPM | ||
| Littleroot Town (Lullaby Version) | Meuthia | F♯ Minor | 0 | 11A | 95 BPM | ||
| Golden Slumbers | Anna+Me | C Major | 0 | 8B | 100 BPM | ||
| Lullaby Bliss | Nighttime Lullabies | B Major | 2 | 1B | 140 BPM | ||
| Baby's Dream | Time To Sleep! | A Major | 2 | 11B | 115 BPM | ||
| Hard Salsa Luck | Bognár Richárd | D Major | 0 | 10B | 80 BPM | ||
| Mama's Melodie | SchlummerWunder | E♭ Major | 4 | 5B | 154 BPM | ||
| Quiet Stars | Nighttime Lullabies | G Major | 1 | 9B | 145 BPM | ||
| Teddy Bear, Teddy Bear | Anna+Me | C Major | 0 | 8B | 100 BPM | ||
| Lullaby for the Stars | Sıla Nur Vural | C Major | 1 | 8B | 220 BPM | ||
| ママに逢えた日 | えぞらえほん | B♭ Minor | 4 | 3A | 125 BPM | ||
| Newborn Sleep Aid - REM Sleep Lullabies for Infants | Arlo Fry, Dore Mi, Lullaby Slumber | E♭ Major | 1 | 5B | 62 BPM |