Triads Exercise - Key Of C Modal Interchange

e|-17----19----12----15----10----12----8---|
B|-17----------13----------10----------8---|
G|-17----------12----------10----------9---|
D|-----------------------------------------|
A|-----------------------------------------|
E|-----------------------------------------|

e|-5----7----6---------5---------4---------|
B|-5---------7----8----5----6----5----5----|
G|-5---------7---------5---------6---------|
D|-----------------------------------------|
A|-----------------------------------------|
E|-----------------------------------------|

e|-----------------------------------------|
B|-3--------------4----3--------------1----|
G|-3----5----7---------5----3---------0----|
D|-3----6--------------5---------3----2----|
A|------6--------------5--------------3----|
E|-----------------------------------------|

e|-3--------------3------------------------|
B|------1---------1------------------------|
G|-----------0----0------------------------|
D|----------------2------------------------|
A|----------------3------------------------|
E|-----------------------------------------|