Giacomo Matteo Ignazio Cirri (1711-1787) was an Italian organist and composer. He was born and died in Forlì and was a friend (and student?) of Giovanni Battista Martini. In 1759, he became Maestro di cappella in the Cathedral of Forlì and was admitted in the Philharmonic Academy of Bologna.
His op.1 "Dodici Sonate per l'organo" was published in London 1770. All 12 sonatas are available on imslp.
No. 1 comes in two movements: Andantino and Allegretto.