How to store the timbre of my motherland?

The keys of 1 and electronic piano 290 are generally divided into rhythm adjustment area and timbre adjustment area.

2. The rhythm of My Motherland is a narrative song, the timbre is piano and strings, the speed is adjusted to 70, and finally it is saved to 1, the climax of the song, the rhythm is rock, the timbre is strings, the speed is 70, and finally it is saved to 2. The above is the method of three-level storage of the timbre of our country by electronic organ 290.