As you know, music can have a healing effect on a person. Well-chosen melodies can get rid of depression, put you in a positive mood, encourage shopping, and even... grow your hair. Since ancient times, the melody has been an integral part of various kinds of celebrations, as well as for religious processions. For example, during the funeral of the deceased, it was believed that music helps to get rid of grief and alleviate the suffering of loved ones. So, already in the 17th century, some scientists began to put forward hypotheses about the healing effects of music therapy. Somewhat later, the famous doctor Linneck created a theory that a melody, depending on the rhythm, can affect a person in different ways. For example, the rhythm of the march that accompanied the troops on campaigns was slightly slower than the beating of the heart, which allowed the soldiers to make long journeys without feeling tired. Conversely, a march that had a faster pace gave a feeling of cheerfulness and a