Complex sentence: It was however an expensive shoot, and to justify the cost, a promotional film for the album was also made at the same time, shot on super- 8, then sepia-tinted, and transferred to videotape.
Split into simpler sentences: It was however an expensive shoot, and to justify the cost, a promotional film for the album was also made at the same time. The film was shot on Super- 8, then sepia-tinted, and transferred to videotape.