key:
Tuning: |-----------------------------------------------------------
|----------------------------------------------------------- 2X
|-----------------------------------------------------------
|---2--3--4--5-------x-x-----x-----x-x-----5--4--3--2
|--------------------------------------------------------------------------
|------------------------------------------3-2-------2-1-----1-2-----------
|------------------2--3------------4--5-------2-3----------------3-2-0-----
|--2--3--4--5--------------4--5--------------------------------------------