Split webm into stems

Download and install the latest version of Filestar.
Right click on one or more Webm file(s) on your desktop and select Convert with Filestar.
Type split into stems in the search box.
Press Split.

What is .webm?

Name: WebM Video
Extension: .webm
Format: Binary
Category: Video
Developer: Google
Description: A WEBM file is a compressed video saved in the WebM format, an open, high-quality video standard. It stores video compressed using VP8 technology and audio compressed using Ogg Vorbis compression. WEBM files are commonly used for delivering online videos using the HTML5 <video> tag.
MIME Type: video/webm
Sample: sample.webm
Wikipedia: .webm on Wikipedia