Since you requested a "paper" (likely referring to the licensing or attribution terms), this track is provided under a license. According to platforms like Pixabay , this generally means:

: You cannot sell the track as a standalone file or claim it as your own work. Please Calm My Mind | Download Free MP3 Music for Videos

: You can use the music for both personal and commercial projects (e.g., YouTube, podcasts, social media).

You can download the MP3 track by Lesfm (also known as Bruno TG) for free from several royalty-free music platforms. Where to Download

: This is the primary host for the track. You can download it directly from Pixabay's official "Please Calm My Mind" page .

: The track is also available for free streaming and download via Audio.com .