Main Groove:
1st: Place pinky finger on the 7th fret of the
B/2nd string and leave it there for the first
part of the main riff, while fretting the notes
on the G/3rd string with your index finger.
|----------------0---------------0--------|
|--------7--7--7-7-------7--7--7-7--------|
|--------4--5--7-7-------4-/5--7-7--------|
|--------0--0--0-0-------0--0--0-0--------|
|-----------------------------------------|
|-----------------------------------------|
^ quick strum ^
[ Tab from: https://www.guitartabs.cc/tabs/w/widespread_panic/a_of_d_tab.html ]
2nd: Then move pinky finger up to the 8th fret
on the B/2nd string and leave it there for
the second part of the main riff, & repeat
alternate pickin' & struming technique.
|----------------0---------------0--------|
|--------8--8--8-8-------8--8--8-8--------|
|--------4--5--7-7-------4-/5--7-7--------|
|--------0--0--0-0-------0--0--0-0--------|
|-----------------------------------------|
|-----------------------------------------|
^ quick strum ^
Bridge:
Am Bm G (x2)
Am Bm Am (hold) G
|---5---7---3---|
|---5---7---3---|
|---5---7---4---|
|---7---9---5---|
|---7---9---5---|
|---5---7---3---|
Am Bm G