Mariko Takahashi's ' "ルビーの指環" was released on its scheduled release date, May 12, 2010. With this song being about 5 minutes long, at This song 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 13 in the song's album "No Reason 2 ~もっとオトコゴコロ~". In this album, this song's track order is #10. In terms of popularity, ルビーの指環 is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

ルビーの指環 テンポ

With ルビーの指環 by Mariko Takahashi having a テンポ of 93 with a half-time of 46 テンポ and a double-time of 186 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. Looking at the テンポ of this song, this song might go great with yoga or pilates. The time signature for this track is 4/4.

ルビーの指環 キー

This song is in the music key of F Minor. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B allows you to change the mood.