The Beatles - Day Tripper (main Riff) bass tab

g|----------9-7---11---7-9--| g|-------------------------|

d|----5-6-9-----9----9------| d|----------7-5---9---5-7--|

a|--7-----------------------| a|----3-4-7-----7---7------|

e|--------------------------| e|--5----------------------|

the first riff is in E so you can play it in the low E if you want. it wont make a difference.