Complex sentence: Jack Grassel (born September 3,1948) is an American jazz composer, inventor, author, teacher, and guitarist from Milwaukee, Wisconsin known for his many awards, books, recordings, and concerts.
Split into simpler sentences: Jack Grassel (born September 3,1948) is an American composer, inventor, author, teacher, and guitarist. Grassel is an American jazz artist known for his many awards, books, recordings, and concerts.