The inclusion of "M4A" in the search query is a technical specifier that distinguishes the user's request from general media consumption (e.g., streaming on Spotify or YouTube).
The term "Download" combined with specific file formats often points to methods of acquisition outside of standard streaming services. Demi Lovato Demi Album M4A Download Extra Quality
Search terms specifying exact file containers and "extra quality" tags are frequently associated with the pursuit of pirated content. The inclusion of "M4A" in the search query