“…Mean ERP amplitudes were computed for 9 regions of interest (ROIs): right anterior (RA) (F4, F6, FC4, FC6), mid anterior (MA) (Fz, FCz, FC1, FC2), left anterior (LA) (F3, F5, FC3, FC5), right central (RC) (C4, C6, CP4, CP6), mid central (MC) (Cz, CPz, C1, C2), left central (LC) (C3, C5, CP3, CP5), right posterior (RP) (P4, P6, P8, PO4), mid posterior (MP) (Pz, POz, P1, P2), and left posterior (LP) (P3, P5, P7, PO3). The following time windows were used for the analysis, based on previous literature (Besson & Faïta, 1995;Carrus et al, 2013;Regnault, Bigand, & Besson, 2001;Shahin, Bosnyak, Trainor, & Roberts, 2003) and visual inspection of the ERPs: N1 (80-130 ms), P200 (150-250 ms), and late positive component ('LPC') (500-800 ms). Mixed ANOVAs were carried out separately for individual time window with melodic expectancy (expected, unexpected), laterality (right, mid, and left) and region (anterior, central, and posterior) as within-subjects factors and age (younger, older) as between-subjects factor.…”