Dave,
Accessiong XG and GM voices on Tyros:
1) Press a 'VOICE' category button.
EXAMPLE: [PIANO].
2) Press the '8' [v] toggle button to go up one folder level.
3) Press the '2' [^] toggle button to display the second page of VOICE Categories.
4) Press the [H] button, to the right of the screen, to select 'GM&XG'.
5) Use the [A] - [J] buttons to select a desired GM or XG Voice Category.
6) Use the [A] - [J] buttons to select a desired GM or XG Voice.
Reference: Owner's Manual, p. 136
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Steve Deming
Assistant Manager
Customer Support Dept.
Pro Audio & Combo Division
Yamaha Corporation of America