1)   Mp3Merge App 1.0
Mix your Mp3 tracks with this quick and efficient utility from Research-Lab Inc. Lets you apply fade-in, fade-out effects to your .mp3 or .wav files. Mix tracks, use it to create special effects, or just use it to manage your music collection.
Audio, Mp3, Fade-in Fade-out, Multimedia, Speech Recognition, Speech Synthesis,