Retro Bird AI's ' "Hammerheart" was released on its scheduled release date, October 10, 2025. With this song being around four minutes long, at 4:05, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The song is number 23 out of 35 in Delete the Sky by Retro Bird AI. In terms of popularity, Hammerheart is currently unknown. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of Hammerheart by Retro Bird AI is Andante (at a walking pace), since this song has a tempo of 91 BPM. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.
This song has a musical key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A 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 | ||
|---|---|---|---|---|---|---|---|
| Time of Farewell (DARK ARIA "Solo Leveling") - Beru Remix | Rapto Co | E♭ Minor | 4 | 2A | 80 BPM | ||
| Scales of Fire and Frost | Retro Bird AI | A♭ Major | 9 | 4B | 170 BPM | ||
| Nine Lives Left | SINS | C Major | 3 | 8B | 170 BPM | ||
| CHEMICAL CREATURE | Musithical | C Major | 8 | 8B | 156 BPM | ||
| Holding Out | Soaring Metal Lords | F Minor | 8 | 4A | 92 BPM | ||
| The Hymn of Cyn - Transcendence Version | Electrical Ink | D Major | 7 | 10B | 98 BPM | ||
| 'HUMAN' | Red Rob | E Minor | 4 | 9A | 120 BPM | ||
| JUST TOOLS | Electrical Ink | B♭ Minor | 3 | 3A | 120 BPM | ||
| Anti-Gravity | Frostbite | D Major | 8 | 10B | 155 BPM | ||
| NIGHT CHASER | Andrew Rannells | D Minor | 7 | 7A | 150 BPM | ||
| Whom | Soaring Metal Lords | G Major | 6 | 9B | 95 BPM | ||
| Still Standing After This | Horizon Tunes | G Minor | 9 | 6A | 102 BPM | ||
| Dancing With the Lightning | Retro Bird AI | A♭ Major | 8 | 4B | 160 BPM | ||
| Death World Marathon | Kuroi Riquid | C Major | 6 | 8B | 150 BPM | ||
| Born To Be A Villain | Sakura Yuki | C Major | 6 | 8B | 93 BPM | ||
| His Word | Glory to God | D Major | 5 | 10B | 170 BPM | ||
| I Survived It All | Sakura Yuki | F Minor | 7 | 4A | 96 BPM | ||
| Fall of Man | Jonathan Mann | F Minor | 6 | 4A | 158 BPM | ||
| Clockwork Heart | Chasm | A♭ Minor | 6 | 1A | 94 BPM | ||
| The Hero With A Thousand Faces | Glum Aleks | C Major | 5 | 8B | 90 BPM | ||
| Bloody Sweet Parade - Addict ver. | POISONPOP Candy | G Minor | 9 | 6A | 102 BPM | ||
| YOUR BODY (FNAF 2) | Logan Pettipas, Red Rob | G Minor | 9 | 6A | 102 BPM | ||
| Divine Abandonment | Ash Rain | G Minor | 9 | 6A | 102 BPM | ||
| Monitoring | Will StetsonDECO27 | F Minor | 7 | 4A | 132 BPM | ||
| Riding Your Midnight Rollercoaster | Ashley Klein Maddision | F♯ Minor | 7 | 11A | 176 BPM |