Hello, Goodbye
Ruru
2:41
September 16, 2026
- BPM
- 172
- Key
- F Minor
- Camelot
- 4A
Hello, Goodbye by Ruru Song Details
- Popularity
- 0%
- Loudness
- -5.314 dB
- Acousticness
- 49%
- Danceability
- 47%
- Energy
- 63%
- Instrumentalness
- 0%
- Liveness
- 10%
- Loudness
- 91%
- Speechiness
- 3%
- Valence
- 44%
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 | Have we really ended | Sukwon Yoon | A♭ Major | 4 | 4B | 80 BPM | |
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 | At first sight - Remix | TimeFeveR, 준영, 차진혁, Yyeon | B♭ Minor | 7 | 3A | 136 BPM | |
 | 미안, 제멋대로라서 | uruma | B Major | 3 | 1B | 176 BPM | |
 | Can you call me? (Feat. woOnim) | Daehan, WoOnim | D♭ Major | 6 | 3B | 94 BPM | |
 | Burning effect | LIUNICORN | D Major | 6 | 10B | 140 BPM | |
 | the Promised Flower (feat. Byeol Eun, Danny Koo) | MEANSHOCK, Byeol Eun, 대니 구(Danny Koo) | A Major | 4 | 11B | 134 BPM | |
 | where we were | ONSEEON | D♭ Minor | 7 | 12A | 95 BPM | |
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 | too | Mingginyu | B♭ Major | 1 | 6B | 85 BPM | |
 | 시간 지나 봄이야 | dogyu, 차우 | F♯ Major | 6 | 2B | 110 BPM | |
 | Home | Sejin | E♭ Major | 6 | 5B | 184 BPM | |
 | Radio (feat. Blueday) | IOHBOY, Blueday | G Minor | 8 | 6A | 91 BPM |
Hello, Goodbye is a neutral, mid-energy track by Ruru from Let's Be Unhappy Forever, released September 16, 2026. It runs 2:41 at 172 BPM (344 BPM double-time) in F Minor (Camelot 4A).
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- ISRC
- KRMIM2549289
- Label
- L-M Records/RCA Records