Join Merge, Combine Multiple MP4 Files Into One Software 7.0 Overview

This software offers a solution to users who want to create multiple random tones. The user specifies number of tones, the max and min frequency to generated within and the type before clicking start button. The results can be saved as a WAV file.

Play MP3s slowly by adjusting tempo. Also, adjust pitch to make slow playback more listenable.

MP3 Speed Changer enables you to speed up audio files - podcasts, audiobooks without changing the pitch. Batch processing feature and easy-to-use interface make MP3 Speed Changer valuable tool for audio listeners and authors who want to save time.