standard tuning
{----------------------------------------------------------
{--------0------0----0--------0----------0-------0-----0---
{----------------------------------------------------------
{-----4------4-------------4----------4-------4------------
{---2------2------2----2-----------------------------------
{------------------------0-------0--2-------2-------2-----3
[ Tab from: https://www.guitartabs.cc/tabs/n/nirvana/sappy_tab_ver_2.html ]
{----------------------------------------------------------
{------0---------0-----------------------------------------
{----------------------------------------------------------
{---4---------4-----0--------------------------------------
{----------------------------------------------------------
{--------0--5----------------------------------------------
chorus
{----------------------------------------------------------
{--------0-------0----0------0------0-----0------0------0--
{----------------------------------------------------------
{-----4-------4----------4------4--------------4-----4-----
{---2-------2------2---------------------------------------
{---------------------3------3---------3-----0-----0------0
{----------------------------------------------------------
{---0------------------------------------------------------
{----------------------------------------------------------
{----------------------------------------------------------
{----------------------------------------------------------
{-------2--------------------------------------------------
