Transcription of Kaczmarek by Możdżer, Frank & Roxanne

Step 1 - Step 2

STEP 2

I regularly hear 'wide spread' chords, such as f2 - a3, or g2 - b flat3..., but I didn't notate them in the sheet.
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STEP 1

The rich harmony of the chords and the rich sound of the piano make me totally lost at this moment :(
Is it:

Or: ???

PS can your left hand reach the f-a as in measure 3?