It's a bit tough to accurately transcribe rhythm in tabs like these, but here's a hit: the  
bassline is in steady eights. 
 
 
 
"GET DOWN ON YOUR KNEES AND PRAY" (Intro) by Bill Monroe, as performed by Marty Stuart 
 
 
 
      Ooooooh 
-0-----------------3~---0-------0-------0------0---3-0-----0------------------ 
-0----------------------0---0-3-----0-3----0-3---------0-3-------------------- 
-1----------------------------1----------------------------------------------- 
-2----------------------2-----2-------2------2-----2-----2-----2-------------- 
-2----------------------------------------------------------------2s7--------- 
-0--------------------0---0------0-------0-------0---0-------0--0------------- 
 
---7---(7)-7---7--0-----0----------------------------------------------------- 
-----8b-8--8b--8b---0h3------------------------------------------------------- 
-----------------------------------------1---1---1----(0)-(0)----------------- 
--------------------------4-3--(0)-(0)---2---2---2---------------------------- 
--------------------------2-1-0------------2---------------------------------- 
-0--------------------------------3----0-------0---3h5---3--------------------