Mariya Takeuchi's '返信' came out on 2007. With this song being about 5 minutes long, at 4:44, "返信" by Mariya Takeuchi is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. The song is number 3 out of 12 in Denim by Mariya Takeuchi. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. Based on our statistics, 返信's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

返信 テンポ

The tempo marking of 返信 by Mariya Takeuchi is Allegro (fast, quick, and bright), since this song has a tempo of 138 テンポ. 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 4/4.

返信 キー

This song is in the music 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.