Cool MP3 Mixer an intuitive multi-track mp3 sound recording, mixing and editing utility. You can record, overdub and mix multiple tracks of .mp3, .wav, .wma and .ogg audio files. It gives you the ability to mix multiple tracks in one.

Add some sounds, record a few from the CD or microphone. Change sounds position in real-time while its playing. Change sounds volume. And then mix all sounds in one and save as .mp3, .wav, .wma and .ogg audio files.

Features
Mixing - Mix several sounds in one sound. You can Change sounds position in real-time while its playing. Then save as .mp3, .wav, .wma and .ogg audio files.
Recording - Record new audio file from a microphone or another input device.
Recording with background - Record new audio while playing background sound or music.
Changing sound volume - Adjust sound volume in real-time.

Supports the following file formats
Waveform audio (WAV)
MPEG Audio (MP3 and MP2)
Windows Media Audio (WMA)
OGG Vorbis Audio