ため息とエコー by 残響ネオン Song Details

残響ネオン's ' "ため息とエコー" was released on its scheduled release date, December 22, 2025. The duration of This song is about 3 minutes long, at 3:08. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There is only one song in 灯りを落として, so we believe that "ため息とエコー" is a single. In terms of popularity, ため息とエコー is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

BPM and Tempo

The tempo marking of ため息とエコー by 残響ネオン is Andante (at a walking pace), since this song has a tempo of 96 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Music Key

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.

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