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.
Composer Charles Ives chose the four-note chord above (CâDâGâA) as good possibility for a fundamental chord in the quarter-tone scale, akin not to the tonic but to the major chord of traditional tonality. Play or play. The term quarter tone can refer to a number of different intervals, all very close in size.