Hosken Chapter 3 Flashcards
fundamental frequency
the f heard as the pitch of the tone (usually lowest)
overtone series
the fundamental f and the f above this tone
harmonic
the f in an overtone series related by integers
f , f2, f3, f*4 etc
partials
all the f that make up a note
spectrum view
shows which f are present and how much of each f is present (amplitude)
spectrogram
time x frequency x amplitude (heat map)
sinewave
simplest waveform, only 1 partial
triangle wave
contains only odd partials, at low f
square wave
contains odd partials, in greater proportion
sine wave
both even and odd
fourier’s theorem
any waveform can be expressed as a sum of sine waves
white noise
energy distributed equally among frequencies
pink noise
energy distributed equally among octaves
equalization (eq)
manipulate timbre
cut
reduce amplitude