Whom is best known for his portraits of spanish nobles during spain's golden century?

Diego Velasquez, because Although his early paintings were religious-themed, he became renowned for his realistic, complex portraits as a member of King Philip IV's court.

It depends on what type of third separates the three notes.for example: if you have two mayor thirds is an "aumented chord"if you have two minor thirds is an "diminued chord"if you have one mayor first and then one minor is a "mayor chord"and inverted is a "minor chord"