"雨だれのプレリュード(ショパン)" by エヴァ・ポブウォツカ was released on March 26, 2008. 雨だれのプレリュード(ショパン) is about six minutes long, preciously at 5:31, making this song fairly long compared to other songs. There is only one song in バスタイム・リラクゼーション VOL.2 <ピアノ・サウンド編>, so we believe that "雨だれのプレリュード(ショパン)" is a single. 雨だれのプレリュード(ショパン) is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
The tempo marking of 雨だれのプレリュード(ショパン) by エヴァ・ポブウォツカ is Adagio (slowly with great expression), since this song has a tempo of 69 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.
D♭ Major is the music key of this track. 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.