Prenatal education enlightenment for the baby in the 21st week of pregnancy
Pay attention to the frequency and rhythm of prenatal education music. Not all beautiful music is suitable for prenatal education. For example, some piano music by Richard Clayderman, although nice to listen to, is not suitable as prenatal education music. Because prenatal education music requires that the frequency, rhythm, intensity and frequency response range should be as consistent as possible with the intrauterine fetal sounds. Experts point out that if the frequency is too high, it will damage the base of the fetal inner ear spiral…