There's no singing and no Mushu, but the new Mulan is closer to the original than it may first appear. Check out this side-by-side comparison of the new Mulan 2020 trailer with the 1998 original.
An animated dramatization of the 1936 musical composition سے طرف کی Sergei Prokofiev, produced سے طرف کی Walt Disney, with Sterling Holloway providing the voice of the narrator. It was originally released theatrically in 1946 as a segment in Make Mine Music.