Enable MIDI Master Sync - If checked, FL Studio will sync (as a master) with an external MIDI device or a sequencer.You can choose a device to sync with in the MIDI Settings window.

• 选中后；水果将做为宿主程序与外部MIDI设备或音频器同步工作.；你可以在MIDI设置窗口中选择一个设备与之同步