To insert tracks:1. Click Track > Insert from the menu.
2. You can choose to insert Treble, Bass, Percussion, Accompaniment, Alto, Tenor, Treble (an octave higher or lower) or Bass (an octave lower) tracks.
To delete tracks:1. Click Track > Delete from the menu.
2. A dialog box pops up. Choose the desired track to delete.
3. Click OK.
To adjust the volume of each track:1. Click and drag the volume slider under the instrument or accompaniment style.
2. Release mouse button to set new volume.