How many poems are there in The Book of Songs from the early years of the Western Zhou Dynasty to the middle of the Spring and Autumn Period?

The Book of Songs is China's first collection of poems, including 305 poems from the early Western Zhou Dynasty to the mid-Spring and Autumn Period. The Book of Songs is divided into three parts: 160 poems, 105 poems and 40 poems. The Book of Songs covers the year 6 BC. It is a collection of poems produced at the end of slave society in China. It is the beginning of China's ancient poetry and the earliest collection of poems.