in major

I7 – I7 – I7 – I7 – IV7 – IV7 – I7 – I7 – V7 – IV7 – I7 – V7: F7 → F7 → F7 → F7 → B♭7 → B♭7 → F7 → F7 → C7 → B♭7 → F7 → C7