梶浦 由記's 'friendly feelings ~piano only' came out on 2013. With friendly feelings ~piano only being less than two minutes long, at 1:47, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in ソードアート・オンライン ミュージックコレクション, so we believe that "friendly feelings ~piano only" is a single. friendly feelings ~piano only 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.

friendly feelings ~piano only テンポ

The tempo marking of friendly feelings ~piano only by 梶浦 由記 is Lento (slowly), since this song has a tempo of 60 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.

friendly feelings ~piano only 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.