Since you're asking for "proper text," I'm assuming you want to clean this up for a title or a description. Here is the most likely way to format it:
If you are using this for a video title or a professional upload, you might want to style it like this: free_mata_type_beat
It appears to be a raw string or file name used by music producers on platforms like YouTube or BeatStars to label their work for search engines. Since you're asking for "proper text," I'm assuming
Mata Type Beat - "Song Name" (Prod. YourName) [FREE] Clean Label: Free Mata Type Beat 2026 YourName) [FREE] Clean Label: Free Mata Type Beat
Depending on what you're looking for, "free_mata_type_beat" can be interpreted in a couple of ways:
This likely refers to a specific musical style inspired by the Spanish rapper Mata (often associated with the "Sexto" or "Drill" scenes). It is a backing track available for free use.