Singing and chosen musical instruments as means for speech development and correct pronunciation in kindergarden

In my bachelor thesis, I deal with singing and selected musical instruments for speech development and correct pronunciation in kindergarten. I dealt with music education in kindergarten, both from the point of view of teacher preparation in kindergarten, and various issues that can accompany kindergarten children in this field. For this reason, I tried to combine speech and pronunciation with music education, because in this age category, correct speech and pronunciation are the basis for functional future communication. Furthermore, in my bachelor thesis there is a weekly plan where I try to involve music education as a means of better speech and pronunciation of individual letters. I chose letters with which children tend to have a majority problem