<Tr> <Th_colspan="2"> from the album A Hard Day's Night </Th> </Tr> <Tr> <Th> B - side </Th> <Td> "Things We Said Today" (UK) "I Should Have Known Better" (US) </Td> </Tr> <Tr> <Th> Released </Th> <Td> 10 July 1964 (UK) 13 July 1964 (US) </Td> </Tr> <Tr> <Th> Format </Th> <Td> 7" </Td> </Tr>

What is the chord at the beginning of hard days night