Fast Hd Convert, Inc.
Convert AVI, FLV, 3gp and Mp4 to Mp3 Audio files fast and easy.
Convert MP4 Video to MP3 format with High Speed and Quality.
A powerful MP4 tag editor for MP4 video and audio files.
Audio Pitch Filter is a powerful transform filter that allows change the audio.
MPEG MP4 Converter Team
It is a tool that converts MPEG files into MP4 formats.
OJOsoft MP4 Converter is a powerful MP4 file converter.
Smart audio recorder that records DVD, radio, audio and cassette to MP3/OGG/WMA.
Audio Speed Changer Pro allows you to speed up audio files.
A program that allows you to change the speed of any audio file in MP3.
Grab your music from audio CD to 5 major audio formats, including AAC Mp4 audio.
Convert one or more MP4 audio/video files into MP3 audio format.
This program lets you change your audio files' speed.
KeyVolume was designed as a free tool to help people change the audio volume.
Converts DVD to MP4, audio to MP3 and photos to JPEG, all for PSP.
Chronotron Pro allows to change pitch without affecting temp and/or change tempo.
Abyss Media Company
Change the pitch and tempo of a sound track in real time.
Change the pitch of any MP3 song without changing tempo. Great for musicians.
Chronotron allows for you to change the key and tempo of a song.
Lugert Verlag GmbH & Co KG
You can change the key and the tempo of the MIDI files as you wish.