#1
what scale does the Beatles use on this riff?

Riff 1. (From 'Drive My Car')
Key of D
-------------------------------------------
--------------5/6-----7--7-5----5-7-----------------
----5-8/7-5-------5---7--7-5---5--7-------------------
--7---------7-----------------5---------------
-------------------------------------------
-------------------------------------------

Riff 2. (From 'Long Tall Sally')
Key of G
------------3-6-3-----3-5-3--------------------
--------3-6-------3h6-------6-5-3------------------
----3-5----------------------------5-3---------
--5------------------------------------5-----
-------------------------------------------
-------------------------------------------

Riff 3. (From 'Get Back')
Key of A
---------------12---------------------------------------
-----10-12/14-----14/12-10----10-------------------------
--11------------------------11------------7-5---5--------
--------------------------------------7-9------7---------
------------------------------------9------------------
------------------------------------------------------