The INT UPPER and INT LOWER sections of the RD-500 will function as 2 separate Parts when sequencing.

Assigning sounds to the INTERNAL UPPER and LOWER Parts:
Use the following procedure to assign any sound to the INT UPPER and INT LOWER Parts:


1. Press UPPER in the INTERNAL SOUNDS section.
2. Press the desired Tone Group button in the INTERNAL SOUNDS section to select a Tone Group.
3. Press VARIATION. The Variation number will appear in the display. You can choose a different Variation using INC and DEC. Press the VARIATION button again.
4. Press LOWER in the INTERNAL SOUNDS section, and repeat steps 2 and 3 to assign a sound to LOWER.