Complex sentence: The Institute of Musical Instrument Technology was founded in 71 years ago and was incorporated on 13 March 1961 it is the main professional body for musical instrument Makers, tuners and repairers.
Split into simpler sentences: The Institute of Musical Instrument Technology was founded 71 years ago and was incorporated on 13 March 1961. It is the main professional body for musical instrument makers, tuners and repairers.