j ajouterais cet exercice la qui reprend les notes des accords pour chaque degré de la gamme majeur :
CM7 Dm7 Em7 FM7 G7
G-------4-4--------------5-5---------------7-7----------------9-9----------------10-10------
D---2-5-----5-2-------7------7----------9-----9---------7-10-----10-7-------9-12-------12-9-
A-
3-------------3-
5-8----------8-5-
7-10---------10-7-
8----------------8-
10----------------10
E----------------------------------------------------------------------------------------------
Am7 Bm7b5
CM7
----------12-12-------------------14-14-------------------16-16------------
-------14-------14-------------15-------15-----------14-17-------17-14-----
-
12-15------------15-12-
14-17-------------17-14-
15--------------------15--
-----------------------------------------------------------------------------