Overtone |
||||||||||||||||||||||||
Ideal Father Living Together With Beloved Dau Exclusive LinkNo other man will ever have the chance you have. No other adult will shape her understanding of safety, love, and masculinity the way you will. So hold the door open, hold your tongue when advice isn’t asked for, and hold her heart like the treasure it is. : Ensuring the daughter has ample opportunity for socialization with peers and other adults is crucial. This can help her develop a wide range of social skills and prevent feelings of isolation. ideal father living together with beloved dau exclusive They cook together, each with a task. This becomes non-negotiable time. During dinner, no screens. They play “High/Low” (best and worst moment of the day). Afterward, he might read aloud from a novel—even as she ages into high school. The sound of his voice reading remains a comfort. No other man will ever have the chance you have Some neighbors or family members may find an exclusive father-daughter household unusual. The ideal father ignores whispers. He lives his truth: a loving, appropriate, devoted home. He surrounds himself and his daughter with a community that celebrates them, not judges them. : Ensuring the daughter has ample opportunity for The best fathers don’t just protect their daughters from the world; they prepare them for it. Skill Sharing: |
||||||||||||||||||||||||
Examples |
||||||||||||||||||||||||
| In synthesizer experiments you select the amplitudes and phases of the fundamental and 9 overtones to construct the beginning of a Fourier series. The sum is seen on a graphics display and the signal is available as sound card output. | ||||||||||||||||||||||||
![]() |
![]() |
|||||||||||||||||||||||
![]() |
||||||||||||||||||||||||
You can test the Helmholtz assumption that the relative phases of the overtones are irrelevant to hearing. |
||||||||||||||||||||||||
In analyser experiments you capture sound from the sound card or from a WAV file up to several seconds long, select the starting time of the time slice and analyse time and frequency responses. The example shows the spectrum of a piano playing a middle C (262 Hz). The non-harmonic overtones are clearly seen. (Due to the stiffness of the string, the frequencies of the partials are too high.) |
||||||||||||||||||||||||
![]() |
||||||||||||||||||||||||
| You may filter data with a digital filter and display spectrograms in color mode. This example shows the spectrogram taken from the word "harris" in the frequency range 0..10 kHz with a 4096-point-FFT every 2 ms (post processing). The formants of "i" and the high spectral components of "s" are clearly visible. | ||||||||||||||||||||||||
![]() |
||||||||||||||||||||||||
| Short time spectral information may also be displayed in a 3-D representation, called "waterfall". The following example shows the waterfall spectrum of the same word "harris" as before. The red layer picks out the spectrum of "i" where the formants are visible again. The presentation may be rotated automatically or manually with scroll bars, in order to select the best "camera point". | ||||||||||||||||||||||||
![]() |
||||||||||||||||||||||||
|
Download version 1.15, June 2009: OVERTONE.ZIP
(1.55 MB) Unpack in a new folder, read README.TXT and start OVERTONE.EXE For more information, send e-mail to address given in README.TXT Unterrichtseinheit Analyse von Klangspektren von Alain Hauser (in German) |
||||||||||||||||||||||||
| Aplu Homepage | ||||||||||||||||||||||||