Complex sentence: Chandler arranged for the band to play a number of college gigs around the country, then they moved into a house, 10 Alma Street, Kentish Town, near a pub called the Tally Ho.
Split into simpler sentences: Chandler arranged for the band to play a number of college gigs around the country. By then, the band had moved into a house, 10 Alma Street, Kentish Town, near a pub called the Tally Ho.