1 to 3 months. According to the relevant information, music guides generally need to go through 1 to 3 months of training before they can take up their posts. Doula is a profession that provides professional and humanized Doula with delivery service for parturients. Musicians should be able to give continuous action, emotional and information support to pregnant women before, after and during childbirth, or provide emotional and practical experiences and services after childbirth.