Final episode of Shanghai based guitarist MAI mai's Beatles song book series. Recorded at Shanghai, autumn 2020. Compared to Vol. 1 and Vol. 2, in this recording session MAI mai used different instrument /sound gear set: Gibson l-48 acoustic guitar AER compact 60 amp Shure sm-57 mic Hewlett-Packard 3312a Function Generator Bruel & Kjaer Type 2113 Audio Frequency Spectrometer Art design by Liu Lu