Photo-controlled electronic music candle

An interchangeable photo-controlled electronic music candle that reliably plays the music includes candle containing fusible optical fiber wick, fusible optical fiber, base, photosensitive device, a condensing chip above the photosensitive device with the optical fiber disposed at where in relation to the condensing chip; the photosensitive device receives any light source within the radius of the condensing chip to increase sensitization area to reduce consumption of photo energy; and the optical fiber is not necessarily to aim at the photosensitive device for playing the music to reduce production cost while maintaining good performance in repeated use.