KORG C-320 - Manual (Page 23)

Basic functions 21
Selecting a bell for the accent. The accented beat can be changed to a bell
sound.
1 While the metronome is playing, hold down the METRONOME button, then press
the VIBES/GUITAR sound selection button. The indicator on the button will light,
and a bell sound will be heard on the first beat of the bar.
2 To return to the normal accent, hold down the METRONOME button and press the
HARPSI/CLAV sound selection button to switch on the indicator on the HARPSI/
CLAV button.
Note: When the instrument is turned on, the bell is automatically disabled.