Why vocal music is considered the heart of japanese music​

Explanation:

The music often looks to represent natural sounds, and the sounds of life, through percussion, wind and stringed instruments. An interesting feature of classical Japanese music is its sparse rhythm and absence of regular chords. All of the rhythms are 'ma'-based and silence is an important part of the songs

Gagaku (雅楽) is court music, and is the oldest traditional music in Japan. It was usually patronized by the Imperial Court or the shrines and temples. Gagaku music includes songs, dances, and a mixture of other Asian music. Gagaku has two styles; these are instrumental music kigaku (器楽) and vocal music seigaku (声楽).

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