Vocal Remover Pro is a software used to remove vocals from any music track,it is capable of eliminating and cancelling singings(voices) from your music MP3 files, generating an instrumental karaoke track with only the background music.
Video Audio Sync Fixer fixs video file that has audio out of sync with the video. Sometimes during a conversion to another video file format, the audio and video will not remain in sync and this software can be used to adjust them.
mediAvatar iPad Software Suite Pro Mac is not only an iPad transfer to transfer videos/music between iPad and Mac and backup iPad videos/music to iTunes, but also an iPad music/video converter to convert DVDs/CDs/videos/audios to iPad videos/music.
AthTek Free Voice Changer is a handy audio tool for Windows users. It has a very clean interface without any exaggerated color and overstated features. It clearly lists 4 steps for you to obtain the sound effects you want.
Audio Amplifier Free boots the actual volume of audio file or video file. This cute freeware will amplify or increase the sound of a video file without changing the video quality. It supports all popular video and audio formats.