Calculate Radius of Fingerboard from Width and Height

\(\frac{w^2}{8h} + \frac{h}{2}\)

Width (mm):
Height (mm):

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Calculate Taper of Reamer/Hole

\(arctan\left(\frac{a-b}{2l}\right) * \frac{180}{\pi}\)

Diameter A (mm):
Diameter B (mm):
Length (mm):

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Stravinsky Array Calculator

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String (text) to Set Calculator

String (text):
Transposition (semitones):

A-indexed (A=0,B=1,C=3...) : transpose = 0

C-indexed (A=10,B=11,C=0...) : transpose = 10

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