After receiving musical instruction from Turini Valeri became the organist at S. Maria del Carmine and S. Agostino. In 1785 he became the organist for Padua Cathedral and in 1805 the get good at from the chapel. The piano functions and trustworthiness of Valeri reveal that he was a fantastic pianist. Sacred vocal functions were have scored for both blended and men’s choirs reflecting the reduction in the usage of castratos. When he have scored accompaniments for these functions he made preparations for orchestras, little wind ensembles aswell as body organ music established on two staves. Valeri’s body organ music employed the usage of the entire melodic range and many functions were released and reprinted during his life time. Although libretto for his “Il trionfo di Alessandro sopra se stesso” is certainly lost it had been known to possess detailed instructions promptly expenses concurring phrases and specific stage directions for the stars and actors aswell.