1) Press the [OTHER SETTING] button repeatedly to access the 'Transpose'
2) Use the 'C' [+] / [-] buttons to select ‘Master’ (to transpose a Song playing on the
P250, and a Voice played by the Keyboard, and a connected MIDI device), or
‘Keyboard’ (to transpose a Voice played by the Keyboard only), or ‘Song’ (to
only transpose a Song playing on the P250).
3) Use the 'D' [+] / [-] buttons to select the Transpose amount (steps up or down).
Reference: Owner’s Manual: p. 77
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