D-Charged made "Lullaby" available on April 21, 2020. The duration of Lullaby is about two minutes long, specifically at 2:44. This song does not appear to have any foul language. Lullaby's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Lullaby and no other songs are present in the album, we classify this track as a single. The popularity of Lullaby is currently average in popularity right now. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.
We consider the tempo marking of Lullaby by D-Charged to be Vivace (lively and fast) because the track has a tempo of 160 テンポ, a half-time of 80テンポ, and a double-time of 320 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, running, can go well with this song. The time signature for this track is 4/4.
A♭ Minor is the music key of this track. Because this track belongs in the A♭ Minor key, the camelot key is 1A. So, the perfect camelot match for 1A would be either 1A or 12B. While, a low energy boost can consist of either 1B or 2A. For moderate energy boost, you would use 10A and a high energy boost can either be 3A or 8A. However, if you are looking for a low energy drop, finding a song with a camelot key of 12A would be a great choice. Where 4A would give you a moderate drop, and 11A or 6A would be a high energy drop. Lastly, 4B allows you to change the mood.