Here´s this beautiful intro riff for a 6 string.
Enjoy!
Tuning: B F# B E G# C#
[ Tab from: https://www.guitartabs.cc/tabs/u/unearth/so_it_goes_tab.html ]
|--------------------------------------------------------------------------|
|--------------------------------10~-----------------10~-------------------|
|-7~-7-9-10-7--0h7~-7-9-10-7-9-10---12-10-9-10-9h10p9---12-10-9-10-9h10p9--|
|--------------------------------------------------------------------------|
|--------------------------------------------------------------------------|
|--------------------------------------------------------------------------|
x3
|------------------------------------------------|-1rsttime-|--2&3rdtime---|
|------------------------------------------------|----------|--------------|
|-7~-7-9-10-7--0h7~-7-9-10-7-9-7----9-10-9-7-----|-9h10-9p7-|-9h10-10-9-7--|
|--------------------------------8~8--8------7~7-|----------|--------------|
|------------------------------------------------|----------|--------------|
|------------------------------------------------|----------|--------------|
|-end--|
|------|
|--7~--|
|------|
|------|
|------|