Highlight the phrase that helps the reader to understand the meaning of choir. The choir was practicing a brand new song for a performance. The range of voices blended together beautifully. It was hard to believe that it was only the second time the group of singers had rehearsed together.

The phrase "a group of singers" helps the reader understand that a choir is essentially an ensemble of vocalists coming together to perform music, emphasizing the collaborative nature of a choir. Additionally, the mention of "practicing a brand new song for a performance" indicates that choirs often prepare for specific events or occasions, highlighting their role in musical presentations and the importance of teamwork in achieving harmony and blending their voices.