AT-90s: Transposing

Use the following procedure to transpose the keyboard:

1. Press the [+] button to raise the key one semitone (located to the left of the disk drive.)

2. Press the [-] button to lower the key one semitone.

3. Press the [+] and [-] buttons simultaneously to return to the key of C.

Refer to the Owner’s Manual, pg. 102 for more information.

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