With Filestar you get 0 different skills for working productively with BioWare Music Unit (.bmu) files.
About .Bmu
Name
BioWare Music Unit
Extension
.bmu
Format
Binary
Category
Game
Developer
BioWare
Description
A BioWare Music Unit (.bmu) - the background music of Neverwinter Nights and other BioWare games, an 8-byte BMU header in front of an MP3 file. Filestar writes the MP3 out and converts it to the common sound formats.