The works feature other characteristics of the stile moderno. Furthermore, many convents used motets for double choir as a way of exploiting the musical gifts of the nuns in reaction to the decree from the Council of Trent that nuns must be confined within a convent. Vizzana's O invictissima Christi martir is an example of this.
The works exhibit other characteristics of the *stile moderno*.  Furthermore, many convents used motets for double choir as a way to utilize the musical talents of the nuns in response to the Council of Trent's decree that nuns must remain confined within their convent. Vizzana's *O invictissima Christi martir* is an example of this practice.