Tyros2 connect with midi to Yamaha MX49..Problem with playing rhythm

[Speedy1957]

Tyros2 connect with midi to Yamaha MX49..Problem with playing rhythm..the right hand with sounds are ok ,but the left hand with rhythm when i use transpose both is the style different...what do i wrong???in the menu T2 I Use THE MIDI Keyboard and style tab in the midi section.