PH 105. Dr. Cecilia Vogel Lecture 13. OUTLINE. Timbre and graphs: Time graph Spectrum graph Spectrogram Envelope scales units interval factors. Fourier Analysis. Fourier Synthesis meant from the spectrum, build the Fourier Analysis means from the waveform, find the
Dr. Cecilia Vogel
*f1 might be lowest freq, but might not
*Often overtones are nf1.