Yamaha DTX-PRO Owner's Manual page 56

Basic Guide
Details on Training Types
5. RHYTHM GATE
6. RHYTHM GATE TRIPLET
Rhythm Gate is an exercise for striking pads along with the click at proper timing. Rhythm Gate is an exercise for prac-
ticing with sixteenth notes, while Rhythm Gate Triplets is for triplet notes. When you strike too early or too late, no
sound is produced.
What you can do during training:
 To change the difficulty level (gate width)
Set a narrower gate width to increase the difficulty level.
Use the [–] [+] controllers to adjust the gate width.
 To change the direction of the timing indicator
The direction of FAST to SLOW can be switched to SLOW to FAST.
Press the button below "FAST/SLOW" ([F3]).
52 DTX-PRO Owner's Manual
Difficulty level (gate width); determines the
time range within which sound is produced.
Actual strike
Accurate timing