//2D array:
const uint8_t bpm_array [][4] = {
    {29, 20, 140, 22},
    {34, 72,  64, 64},
};


void bpm_arr_play(uint8_t arrNum) {
    uint8_t beat = beatsin88(bpm_array[arrNum][0], bpm_array[arrNum][1], bpm_array[arrNum][2]);
        for ( uint8_t i = 0; i < NUM_LEDS; i++)
        {leds[i] = ColorFromPalette(currentPalette, gHue + i, bpm_array[arrNum][3]);
}
}

//lets play with this params: {34, 72, 64, 64}
bpm_arr_play (1);