How music thanatology work along with music therapy?

How music thanatology work along with music therapy?
-Music Thanatologist and Music therapist are two different health-allied professionals. Describe the collaborative work of the two health-allied professionals .

(Definitions of the two health-allied professionals can refer to the link below)
http://www.cs.unsyiah.ac.id/~frdaus/PenelusuranInformasi/File-Pdf/Music%20Modalities%20Comparison%20Chart.pdf

The paper can include:
-The reason why the two health-allied professionals can work together (For example, what they share in common in their music implementation, goals/outcomes)
-The method how music thanatology and music therapy collaborate.
(Can include examples or case studies)
-The effectiviness of the two health-allied professionals collaborate. ( for this part, I assume that it is more effective than the two professionals work separately)
-Any challenges or limitations?

(Can refer to the additional materials or other sources as reference)