3C
			
Suitable for beginners. Helps bring out the distinctive, clear  sound with good response in high and low registers.
		
		
			
4C
			
Easy to obtain a balanced, clear, and focused tone in any octave. Ideal for professionals and beginners.
		
		
			
5C
			
Provides a somewhat richer tone with a greater variety of colors than 4C and excellent flexibility and response. Popular with soloists.
		
		
			
6C
			
Powerful volume and rich tonal variations. Excellent for experienced players.
		
		
			
7C
			
Rich, bold, powerful volume and accurate attacks. Well suited for jazz.