Chalky..Chalky..Chalky EM2000 \ G1000. Regarding changing patch in MI ( Melody Intelligence)
Press MELODY INTELLIGENCE Button so it is lit.
The patch already assigned will show up on the screen in UPPER 1
With the MI button still lit enter a new patch, this patch will now play with UPPER 1 when ever the MI button is activated.

Example You have a Piano in UPPER 1.
Press MI (LED lit) now assign a Guitar to UPPER 1. Guitar will now be assigned it to MI
Now when you press MI you will get a layered Piano & Guitar in whatever Harmony type is selected.

Graham UK