DescriptionBeta Chords.PNG English: Three beta chords on C# Deutsch: Drei Beta-Akkorde auf C# Date 7 August 2012 Source Own work Author Singsangsung Permission...
DescriptionBeta Chords on C sharp.mid English: Three beta chords on C♯. C♯, E, G, B♭, C♮; C♯, E, G, C♮; and C♯, G, C♮. Date 12 March 2017 Source Own work...
separation between circle points: arc, angle, or intrinsic distance (red); chord or extrinsic distance (purple), versine or normal distance (green), half-tangent...
