EEG ERP FRN Iambic/Trochaic Law Markov model Melody Mismatch Negativity (MMN) Music training N1 N400 Perception Phrasing Prosody Psychology action-oriented embodied approach affect burst affective vocalizations altered auditory feedback attention beat deafness beat-finding impairment brain oscillations children with dyslexia comprehension developmental dyslexia domain generality electroencephalography entrainment entropy event related potentials