Given all the care that went into Avatar: the languages, the culture, the visuals, it's absolutely baffling how careless Cameron was about two things:

- the font

- and, most importantly, the music:

Creating the Music of the Na’vi in James Cameron’s Avatar: An Ethnomusicologist’s Role, https://ethnomusicologyreview.ucla.edu/journal/volume/17/pie... from one of the people who tried to create a truly unique music for Avatar. And then simply rejected by Cameron.

Why Avatar has the Most Ironic Soundtrack of All Time by Sideways, https://www.youtube.com/watch?v=tL5sX8VmvB8