Alto Viol		Select pitch of "a"	String length in cm (Range 35 - 50)
String	Frequency(Hz)	Tension(kg) Range (4 - 8)	Diameter(mm)
a-1	440.00
e-2	329.63
c-3	261.63
g-4	196.00
D-5	146.83
A-6	110.00