Modes: Ionian, Dorian, Mixolydian and Aolian modes of the pentatonic scale:


Ionian mode (traditionally known as 1st)   
     
C        D        E        G        A        C   




Dorian mode (traditionally known as 2nd)   
    
D        E        G        A        C        D 



Mixo-Lydian mode (traditionally known as 5th)      

G        A         C        D         E        G 




Aeolian mode (traditionally known as 6th)        

A        C        D        E        G        A   

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