Music Theory

1. Asus2

• Notes: A – B – E
  
  

2. Asus4

• Notes: A – D – E
  
  

3. Aadd2

• Notes: A – B – C# – E
  
  

4. Aadd4

• Notes: A – C# – D – E
  
  

5. Aadd9

• Notes: A – C# – E – B
  (add9 is like add2 but with B placed an octave higher)
  
  

6. A5 (A Power Chord)

• Notes: A – E
  
  

7. A6

• Notes: A – C# – E – F#
  
  

8. A11

• Notes: A – C# – E – G – B – D
  (Often simplified as A – G – B – D)
  
  

9. A7sus4

• Notes: A – D – E – G
  
  

10. Aaug7 (A+7)

• Notes: A – C# – E# (F) – G
  
  

11. Adim7

• Notes: A – C – Eb – Gb