Ken Hirai's 'センチメンタル' came out on November 24, 2004. With this song being about 5 minutes long, at 5:05, "センチメンタル" by Ken Hirai 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. There are a total of 12 in the song's album "SENTIMENTALovers". In this album, this song's track order is #12. センチメンタル is below average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

センチメンタル テンポ

With センチメンタル by Ken Hirai having a テンポ of 76 with a half-time of 38 テンポ and a double-time of 152 テンポ, we would consider this track to have a Adagio (slowly with great expression) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

センチメンタル キー

This song is in the music key of D Major. Or for those who are familiar with the camelot wheel, 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.