Answer:
1. Hola, me llamo *your name* (Hi, my name is *your name*)
2. Me cepillo los dientes (I brush my teeth)
3. Antes de cepillarme los dientes, me baño (Before I brush my teeth, I shower)
4. Después de cepillarme los dientes, me visto (After I brush my teeth, I get dressed)
Answer:
the first one says that Alberto heard the music the music from the part and left the house
the second one says Alberto heard the music from the party WHEN he left the house
Explanation:
I'm a Spanish speaker :)
Tú invitaste a Jorge a la fiesta