The track is available on music streaming platforms that offer MP3 downloads (e.g., Hitmo.net).
Here is an analysis regarding the track and its digital availability: "Sierra Leone - Mariama" Track Details Lorne Balfe (often listed alongside Hans Zimmer). Sierra Leone Mariama MP3 Download
Found on the soundtrack album Saints & Strangers (Music from the Miniseries) , released in 2015. Genre/Style: Dramatic/Soundtrack. Technical Specs: Often listed as 6:16 duration, 320kb/s. Digital Presence and MP3 Access The track is available on music streaming platforms
Some older, unrelated educational YouTube content (e.g., Mariama's Story | Sierra Leone ) exists but was not available at the time of the search. To make sure this matches what you need, could you clarify: Org., Mariama holding a different title)? Genre/Style: Dramatic/Soundtrack
If it is the Lorne Balfe track, I can try to help you find an official place to buy it.