Practise hearing instead of looking things up. What you recognise here you will recognise mid-song.
Back to the start pageWhat makes a note a note: vibration, pitch, timbre.
The twelve notes, their names, and why they keep repeating.
The distance between two notes - the measure everything else is built from.
Which note is home, and which chords belong with it.
How chords follow one another - and why an ending sounds like an ending.