| (1) [ Instrument ] button | Opens [ Instrument ] 
      dialog box. | 
  
    | (2) [ Previous   
      Item ] button | Allows  
      you to select the previous option of the instrument. | 
  
    | (3) [ Instrument ] window | The  
    selected instrument will be displayed. | 
  
    | (4) [ Next   
      Item ] button | Allows  
    you to select the next option of the instrument. | 
  
    | (5) [ Rhythm   
      Pattern ] button | Opens [Sub  
    Drum Pattern ] dialog box. | 
  
    | (6) [ Previous   
      Item ] button | Allows  
    you to select the previous option of the rhythm pattern. | 
  
    | (7) [ Rhythm   
      Pattern ] window | The  
      selected rhythm pattern will be displayed. | 
  
    | (8) [ Next   
      Item ] button | Allows  
      you to select the next option of the rhythm pattern. |