Violin Techniques by Antonio Vivaldi in the Baroque Era " Concerto A Minor as a Model"

Antonio Vivaldi is considered one of the most brilliant Italian composers and musicians his time, lack available resources under those who deal with life works, he was a violinist, composed different forms music such as opera or instrumental pieces religious music, but important features development concerto an amazing ability to innovate, researcher noticed, through reading these works playing some extent their artistic, musical intellectual importance, which Vivaldi's experience in composing made use terms violin highlight aesthetic values concerto. The importance research lies providing analysis within criteria academic (template, sentences, phrases, performance on violin), objectives identify style Baroque era. 
 Keywords: Concerto; accompaniment;