Venture to octaves afar when playing your Roland Boutique JX-03.
- Press and hold the Chorus button. Whilst held, the number of the current octave will flash. The default is usually set to 8.
- Whilst holding the Chorus button, press any number between 4 and 13 to change octaves.
Note: This only works when using the optional K-25M keyboard unit with your sound module.