Ear Training
Middle C

C Major Triad

 C Diminished 7

C Minor Triad

 C Dominant 7 Sharp 5
C Diminished Triad C Dominant 7 Flat 5

C Augmented Triad

 C Major 7 Sharp 5
C Major 7
C Dominant 7 II-V-I Progression
C Minor 7 ii-v-i Progression
C Minor 7 Flat 5