1.9Your first interval ear training
At the piano, play these pairs slowly.
Major 3rd
C → E
Then:
F → A
G → B
Try to hear the shared quality.
Minor 3rd
C → E♭
A → C
D → F
Perfect 5th
C → G
D → A
F → C
The goal is not yet to say “perfect fifth!” instantly.
The first goal is:
“These different note pairs have the same kind of relationship.”
That is how relative hearing develops.