Suurbraak, St. Michael's AC Hum Prime Tierce Quint Nominal Superquint Double Octave
Diameter Height Thickness Freq Note Dev Freq Note Dev Freq Note Dev Freq Note Dev Freq Note Dev Freq Note Dev Freq Note Dev
37.5 31 2.6 495 B1 3 896.5 A2 32 1068.5 C3 36 1823 Bb3 -39 2775.5 F4 -11