https://www.musical-u.com/learn/holding-your-own-part-in-a-vocal-group-or-choir/
In music the whole is greater than the sum of its parts – or is it? Singing in a choir or other ensemble takes a huge amount of teamwork, and if part of this team does not pull its weight, it can be noticeable. https://www.musical-u.com/learn/holding-your-own-part-in-a-vocal-group-or-choir/