The discussion contains the instrumentation of obbligato instruments, the relationships of the musical materials between voice part and the accompaniment, and style influences among the composers.

• 研究内容包括配器、声部与伴奏的素材关系、作曲家相互的风格影响，结果显示女高音独唱、二支小提琴和数字低音的曲目最多。