Yamaha Clavinova CVP-609 Reference Manual page 64

Recording Chord/Section Change Events via Step Recording
The explanations here apply when "Chord" is selected in step 5 on
the display, you can input the Chord/Section Change events for Style playback one by one.
 Control Names and Functions
Event List
Song Position
(Measure: Beat:
Clock)
Cursor
Step Rec
Note Indications
Delete
CVP-609/605 Reference Manual
Indicates events such as Chord change and Section change which have been input.
For details, refer to page 67.
Indicates the current Song position. Events such as Chord and Section change you
have input are recorded at the position indicated here. You can change the current
position by touching [ ] or [ ] below the Measure, Beat, and Clock* indications
respectively.
*Clock
Smallest unit for the Song position and note length. A quarter note consists of 1920 clocks.
Lets you move the cursor position.
Turning this on shows the Step Recording display, and turning it off shows the Song
Edit display.
Select one of the four note indications with which the next event is input.
Deletes the selected data.
Creating/Editing MIDI Songs (Song Creator)
page 60. With [Step Rec] turned on at the bottom left of
64