What was the concept of "The Doctrine of Emotions" in music?

The concept of "The Doctrine of Emotions" in music emphasizes that musical mood can significantly influence the affections or emotional responses of listeners. This idea suggests that different musical elements, such as melody, harmony, and rhythm, can evoke a wide range of feelings and moods in those who listen. This connection between music and emotions is fundamental to understanding how music serves not only as an art form but also as a means of communication that resonates with human experience.

In this context, the other options do not fully capture the essence of the doctrine. For example, stating that only instrumental music can evoke emotions ignores the powerful emotional impact that vocal music and lyrics can have. Similarly, asserting that lyrics are not important for emotional expression overlooks how text can significantly enhance the emotional depth of a piece. Lastly, the claim that only vocal music is effective disregards the vast emotional landscapes that can be navigated through instrumental works alone. Ultimately, the correct answer recognizes the broad capability of music, in all its forms, to evoke emotional reactions.