This vocal score provides a musical setting for the Shakespearean text 'O Mistress Mine' intended for performance by a TTBB choral ensemble. The work is composed by Robert Washburn, a noted American composer known for his contributions to choral and orchestral repertoire. The score utilizes a specific arrangement for male voices accompanied by piano, with the inclusion of an optional French horn part to enhance the harmonic texture.

Music educators and choral directors frequently utilize Washburn's compositions for their accessible yet sophisticated harmonic structures. This specific score is recognized as a standard selection for male choral ensembles seeking intermediate-level repertoire.