 The musical performing arts programs — band , orchestra , and choir — are considered co @-@ curricular , with the out @-@ of @-@ class requirements usually in the form of performances and additional rehearsals not during the school day . Each musical group also has additional extra @-@ curricular ensembles and solo opportunities . Ensembles and soloists participate annually in the Ohio Music Education Association ( OMEA ) Solo and Ensemble Adjudicated Event , while the main groups participate in OMEA 's Large Group Adjudicated Event . These events allow students to perform for judges and receive a rating and comments based on specific criteria . 
