友希's 'おてがみ - 友希 1st live tour -Heart-' came out on September 27, 2023. Since おてがみ - 友希 1st live tour -Heart- is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. There is only one song in 友希 1st live tour -Heart-, so we believe that "おてがみ - 友希 1st live tour -Heart-" is a single. おてがみ - 友希 1st live tour -Heart- 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.

おてがみ - 友希 1st live tour -Heart- テンポ

The tempo marking of おてがみ - 友希 1st live tour -Heart- by 友希 is Adagio (slowly with great expression), since this song has a tempo of 75 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

おてがみ - 友希 1st live tour -Heart- キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.