A total of six pieces by composer Caroline Shaw will be performed by the orchestra this weekend — three of which are songs she herself will sing.

The envelope-pushing ensemble performs works by Angélica Negrón, Julia Wolfe and Caroline Shaw — to mixed results.

Pulitzer prize-winning composer Caroline Shaw and the Attacca Quartet visited Hancher Auditorium, performing pieces from their 2022 album “Evergreen” to an intimate audience on Sunday.