'Hole In The Sky (btab)' by Black Sabbath - Guitar Tutorial

                    main riff (vocal riff)
 !!----------------------------------------------------------
 !!---------4-2-4--------4-2-4--------4-2-4----------------4-
 !!-------------------------------------------0--2-----------
 !!---2--2---------2--2---------2--2-----------------2--2----
 
                                             riff 1
 -------------------------------------!!---------------------
 -2-4--------4-2-4--------4-2-4-------!!---------------------
 --------------------------------2--0-!!---------------------
 ------2--2---------2--2--------------!!----0--0--5h7-5---0--
 
                          riff 2
 ------------------!!--------4--2-----------4--2-------------
 ------------------!!--------------4--------------4----------
 -----7------------!!--2--2-----------2--2-----------214--14
 -7h9----0--7h9-7--!!----------------------------------------
 
 
 ---------------4--2-----------4--2-----------4--2-----------
 -12------------------4--------------4--------------4--------
 -----14--2--2-----------2--2-----------2--2-----------0-0-0-
 -----------------------------------------------------------4
 
      piece together as the song plays