2. In this chapter, you learned that some pathogens must attach to host cells to cause disease. To accomplish this, molecules on their surface (adhesins or ligands) recognize and attach to molecules (receptors or integrins) on the surface on certain host cells.
So a chromatic note, is any note you play that is not in the scale you are playing. They are also a great way to practice, especially if you are going through the pentatonic scale. Try adding one of these outside chromatic notes to your scale, and see how it sounds above the chord you are playing over.
How to Play Chromatic Scale on Piano with Right Hand. Starting on the note, C, going up the scale, the fingering for the right hand is 1313 123 1313 12. Starting on the note C, going down the scale, the fingering for the right hand is simply reversed. Descending, the fingering is 21 3131 321 3131.