Find the Key
Chromatic ScaleUsing all notes within an octave
Unlock songs by Find the KeyMost music can be unlocked using a key — using just 7 of the 12 notes (as in the major modes) while gravitating especially around one of them (the root). their key, then apply the skills mastered in the other games to play along.
Why
By learning to find the key you'll narrow down the ear training challenge to a navigable space, the one you're mastering in the home tab
You'll also see how theory applies to the songs you already enjoy
This will make it easier to understand those songs, but also motivates learning theory to make your own songs