Thirteen Course Baroque Lute with Bass ExtensionSelect pitch of "a"String length for first courses 1 - 7 on fingerboard in cm (Range 68-82)

String length for courses 8 - 13 on extension (Range 70-130)

StringFrequency(Hz)Tension(kg)
Range (1 - 5)
Diameter(mm)
f-1329.63  
d-2277.18  
a-3207.65  
F-4164.8  
D-5138.59  
A-6103.83  
a-6 octave207.65  
G-792.5  
g-7 octave185  
F-882.4  
f-8 octave164.8  
E-977.78  
e-9 octave155.56  
D-1069.3  
d-10 octave138.59  
C-1161.47  
c-11 octave123.47  
B-1258.2  
b-12 octave116.54  
A-1351.91  
a-13 octave103.83