Simplify the following text for a Grade 7 native English-speaking person.
Original: In the first practice mix of the medley , constructed on 30 July , `` Her Majesty '' followed `` Mean Mr. Mustard '' ( on the released version of the album , `` Her Majesty '' begins with the excised final chord of `` Mean Mr. Mustard '' ) .
Simplified: In the first practice mix , `` Her Majesty '' followed `` Mean Mr. Mustard '' ( on the released version of the album , `` Her Majesty '' begins with the excised final chord of `` Mean Mr. Mustard '' ) .