OP-Z, how to remove patterns? clear a pattern by holding PATTERN+STOP. https://teenageengineering.com/guides/op-z/project#clear-pattern Related articles OP-Z, how do I perform a factory reset? OP-Z, how to chain patterns? OP-Z app, is it possible to run the macOS port in windowed mode? OP-Z, how to export projects? can i register my unit on your website?