Vassilis Papadopoulos's ' "Nostalgia" was released on its scheduled release date, November 9, 2021. With this song being around four minutes long, at 4:29, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. Because this song is the only song in Nostalgia and no other songs are present in the album, we classify this track as a single. In terms of popularity, Nostalgia is currently below average in popularity. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Nostalgia テンポ

With Nostalgia by Vassilis Papadopoulos having a テンポ of 90 with a half-time of 45 テンポ and a double-time of 180 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.

Nostalgia キー

The music key of this track is D Minor. Because this track belongs in the D Minor key, the camelot key is 7A. So, the perfect camelot match for 7A would be either 7A or 6B. While, a low energy boost can consist of either 7B or 8A. For moderate energy boost, you would use 4A and a high energy boost can either be 9A or 2A. However, if you are looking for a low energy drop, finding a song with a camelot key of 6A would be a great choice. Where 10A would give you a moderate drop, and 5A or 12A would be a high energy drop. Lastly, 10B allows you to change the mood.