Convert Autodesk FLI to mp2

Download and install the latest version of Filestar.
Right click on one or more Fli file(s) on your desktop and select Convert with Filestar.
Type convert to mp2 in the search box.
Press Convert.

What is the difference between Autodesk FLI and .mp2?

Name: Autodesk FLI; MPEG Layer II Compressed Audio File
Extension: .fli; .mp2
Format: Binary; Binary
Category: Raster Image; Audio
Developer: Autodesk; Moving Picture Experts Group
Description: Audio format that uses MPEG-1 Layer II compression to reduce the file size; mainly replaced by the ubiquitous .MP3 format, but is still used for digital radio and digital television broadcasts.
MIME Type: audio/mpeg
Sample: sample.mp2
Wikipedia: .mp2 on Wikipedia