list of bells
the situation since 1993
graph 1
external tuning hum note, prime, minor tierce and nominal partials
(1/4' mean tone at F-sharp, base -39 cents at A1=440 Hz)
graph 2
internal tuning hum, prime, tierce and quint
(related as pure intervals to the individual nominal partials)
graph 3
internal tuning hum, prime, tierce and upper quint
(related as pure intervals to the individual nominal partials)
graph 4
internal tuning tierce and upper quint, upper octave, double quart
(related as pure intervals to the individual nominal partials)
graph 5
internal tuning upper quint, upper octave, double quart and major
triple sixth
(related as pure intervals to the individual nominal partials)
graph 6
internal tuning upper octave, double quart and major triple sixth
and triple octave
(related as pure intervals to the individual nominal partials)
graph 7
internal tuning internal tuning major tierce above nominal, 1st
perfect fourth above nominal, 2nd perfect fourth above nominal
(related as pure intervals to the individual nominal partials)