EP-90: Transposing the Key of the Keyboard
You can raise or lower the pitch of your playing without having to change your keyboard performancethe EP-90s Transpose feature lets you shift its pitch by pressing keys on its keyboard. When youre setting up transposition, each key from C# to B (in the octave below middle C) represents one upward semitone step. Here's how to transpose:
1. Hold down the DEMO button, and then press the key thats the desired number of semitone steps above the C key (below middle C.)
2. Release the DEMO button.
3. To turn off the transposition, hold down the DEMO button again and press the C key below middle C.