To turn on Beat Mixing
Right-click the song in the Playlist or the Timeline, and choose Beat Mixing.
To turn on Beat Mixing for many songs at once
In the Playlist, select the number of songs to which you want to apply Beat Mixing.
From the Edit menu, point to Track, and choose Beat Mixing.
To turn off Beat Mixing
When you turn off Beat Mixing for a song, you revert to the MixMeister default, standard mixing.
Right-click the song in the Playlist or the Timeline, and choose Use Standard Mixing.