sentence: Sopranos have a higher range and altos have a lower range.
sentences_before: Singers can sing as a solo, or in a group or a choir. Choirs can include gospel, church music and even pop songs where there are usually two groups of singers, soprano and alto.
sentences_after: Combining these two can create various harmonies which add textures to songs and make them more interesting to listen to.
concept_name: soprano
headings: Singer
categories: Singing