MOBILE PRO's ' "Hey!" was released on its scheduled release date, April 10, 2024. Hey! is 2 minutes and 51 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Hey! and no other songs are present in the album, we classify this track as a single. Based on our statistics, Hey!'s popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Hey! テンポ

We consider the tempo marking of Hey! by MOBILE PRO to be Vivace (lively and fast) because the track has a tempo of 157 テンポ, a half-time of 78テンポ, and a double-time of 314 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.

Hey! キー

This song is in the music key of B Minor. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.