Audio and MP3 :

Fx Joiner and Splitter 6.2.11
Join AVI or MPEG movies with various size and frame rate with still images. Save your project as a new AVI or MPEG movie. Join sound files and/or movie sound tracks an save as WAV, MP1 or MP2 audio. Join image sequences and add sound to create AVI or MPEG movies. Join still images and add sound to create slide show AVI or MPEG movies. Split or trim AVI or MPEG movies and save the segments as new AVI or MPEG Movies. Capture still images from AVI or MPEG movies and save to most popular image formats.
This software is a commercial software. You will be able to download and test Fx Joiner and Splitter during a certain period of time, then, if it does what you need, you will have to acquire the full version. The trial version available for download on www.softandco.com has a size of 6525 KBytes. For additional information and support request, please contact directly Fx Joiner and Splitter publisher.
Fx Joiner and Splitter 6.2.11 was released by J. Hepple, Inc. on Friday 09 May 2008. Its known requirements are : DirectX 8 or higher, MPEG-2 codecs.
Fx Joiner and Splitter will run on Windows 2000 and Windows XP.