<Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Table> Roman - numeral notation: <Tr> <Td> I </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> IV </Td> <Td> IV </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> V </Td> <Td> V </Td> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Td> I </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr>

The lyrics to classic blues are usually set in the following pattern represented by the letters