Complex sentence: In 1830 Christian Messner from Trossingen a cloth maker and weaver copied a Harmonica bought to Trossingen by his next door neighbor and clockmaker, from Vienna, the beginning of musical instrument production in the town.
Split into simpler sentences: In 1830 Christian Messner from Trossingen, a cloth maker and weaver, copied a harmonica brought to Trossingen by his next door neighbor, a clockmaker from Vienna. This was the beginning of musical instrument production in the town.