OpenEphys_SampleData_1 is provodide by josh.siegle@gmail.com from open ephys project. OpenEphys_SampleData_2_(multiple_starts) is provodide by josh.siegle@gmail.com from open ephys project. OpenEphys_SampleData_3 is provide by Cristian Tatarau. Have multi semgent and have a smaller continuous file (CH32)