Yamaha PSR-S750 Reference Manual page 42

4 RTR (Retrigger Rule)
These settings determine whether notes stop sounding or not and how they change pitch in response to
chord changes.
STOP
PITCH SHIFT
PITCH SHIFT TO
ROOT
RETRIGGER
RETRIGGER TO
ROOT
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PSR-S950/S750 Reference Manual
The notes stop sounding.
The pitch of the note will bend without a new attack to match the type of the
new chord.
The pitch of the note will bend without a new attack to match the root of the
new chord.
The note is retriggered with a new attack at a new pitch corresponding to the
next chord.
The note is retriggered with a new attack at the root note of the next chord.
However, the octave of the new note remains the same.