Where can you find the music to the harmonica theme in Free Willy?

The harmonica theme in "Free Willy" is performed by Lisa Gerrard and can be found on the film's official soundtrack. The soundtrack features various artists and includes tracks composed specifically for the movie. You can find it on music streaming platforms or purchase it from online music retailers. Additionally, excerpts of the theme may be available in video clips or trailers related to the film.