Physiological Aspects of the Auditory Processing -- Interaural Time Difference Processing -- Interplay of Excitation and Inhibition in Auditory Brainstem Processing at Endbulbs of Held of the MNTB and AVCN -- Topographic Representation of Periodicity Information: The 2nd Neural Axis of the Auditory System -- Complex Frequency Tuning of Neurons in the Mouse Inferior Colliculus -- Role of KCC2 in…