31. This would occur even at low fundamental frequencies . 32. The fundamental frequency is considered the " first harmonic " and the " first partial ." 33. The well-defined fundamental frequency provided by the vocal cords in voiced phonemes is only a convenience. 34. The resulting wave has a period corresponding to the fundamental frequency , regardless of their phase relationship. 35. Inharmonicity is the degree to which the sharp relative to whole multiples of the fundamental frequency . 36. Subharmonic sounds are produced by dividing the fundamental frequency , resulting in subharmonics, or " undertones ". 37. The fundamental frequency of each note in each chord is shown in the time frequency plot. 38. Fundamental frequency , also called pitch, was initially thought to be the characteristic most effective in voice feminization.39. A skilled pan maker, they say, tunes each note to have multiple variations of the fundamental frequency . 40. Manipulation of the larynx is used to generate a source sound with a particular fundamental frequency , or pitch.