These are the chords in the first 12 measures. Use the arrow button to see how they are transformed step by step...

A suspended fourth chords is added between the first two chords.

The tonic chord is substituted by a secondary dominant chord of the iv degree.

We add a seventh to the A minor chord.

We add a ii degree chord before the V degree chord.

The tonic chord is transformed into a secondary dominant chord.

Two appoggiaturas (G# and B) are added to the iv degree chord.

Another suspended chord is added before the V degree chord. Listen the new chords...

We add an F natural before the E of the next chord. The D natural and the G# from the next chord are anticipated.

The G natural from the next chord is anticipated. A Bb and a C# move chromatically.

A vii degree chord substitutes the dominant chord.

The V/iv becomes a vii/iv and it is preceded by a ii degree. Notes D and F move chromatically and create two new chords.

An augmented ninth is added to the dominant chord.

Listen to measures 1 to 12...