Abstract: Disclosed is a melody candle assembly that can reproduce a piece of melody or music by use of an optical fiber when a wick is ignited, and more particularly, to a melody candle assembly using a color change pigment for reproducing a piece of melody or music responding to a light signal, wherein the color change pigment is coated on the optical fiber in the candle, the color change pigment being in black-like colors at normal states and getting changed to transparent colors at a time of the application of heat when the candle is burnt, and when the wick is ignited, the light of the candle is transmitted to the optical fiber and a photo sensor through the color change pigment transparent in color due to heat from flame of the candle, thus to operate a melody reproducing unit, and when the candle is put out, the color change pigment is changed to the black-like colors again to shield the exposed end portion of the optical fiber from the outside light such as sunlight or lamp light, thereby preventing the melody