A.wav is /ö/ (i.e., "native")<br>
B.wav is /õ/ (i.e., "foreign")
EEG processing script workflow:<br>
1) Anni_EEG_preprocessing_step1_v3.m (main function: add markers to stimulus onset)
2) add_rating_to_eeg_REVISION.m (main function: add ratings to EEG data)
3) Anni_EEG_preprocess_step2_IClabel_v2.m (other preprocessing, e.g., filtering)
4) stat_analysis.m (statistical analyses)
5) figures.m (draw ERPs)
6) rating_ERP_figureAndStats.m (ERPs and statistical analysis about ratings)