If you set the SHUFFLE to an extreme value, the timing of the upbeat and downbeat next to it overlap, and it may cause the upbeat to be hard to hear.
TR-8S: If the [SHUFFLE] knob is turned fully to the left or right, change the position of the knob.
- SHUFFLE is "OFF" when set to the center (12 o'clock position).
TR-6S: While holding down the [SHUFFLE] button, turn the [VALUE] knob to change the value.