Laingsburg Lutheran Church 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 44 31 3.6 472 Bb1 21 836 Ab2 11 1059 C3 20 1368.5 F3 -35 1755.5 A3 -4 2608.5 E4 -18 3572.5 A4 25