The FP-3 allows you to combine two tones to produce a layer. Use the following procedure to create a layer:
1. While holding down the first desired tone-select button, press the second tones button to layer it over the first tone.
2. To adjust the volume balance between the layered tones, press and hold the SONG button and then press SPLIT.
3. Use the + and buttons to adjust the balance.
4. Press the SONG button to return to the previous mode.