Invocation аккорды для гитары

INVOCATION - standard [CD bonus track]
==========
transcription: Liam Wolfen Cullen, Ryq

  Throughout the song, an 
Am
 chord is played, occasionally adding a 
C
 or 
E
.
  There is also a harmony chord ( -x-x-19-17-17-17- ).  Several tracks of
  voices and backtracked chimes embellish the hymnal feel of the song.