: Be cautious when searching for "456 zip" files on third-party sites. These are often unofficial and may contain malware; it is recommended to use official platforms like Apple Music or Spotify to support the artist safely.

: Jia Ziye is credited as the primary artist, lyricist, and composer for much of the album, showcasing a high level of creative control for a 2021 release.

: Provides lyrics and music video links for popular tracks like "Summer Light" from the album.

: While "456" is the title track, other notable releases from the same period include "Summer Light" and "Sliding" (滑行).

: The album consists of 7 songs with a total runtime of approximately 20 minutes .