I am very tired, what does the blue sentence mean?

Embellishments area. ornamental tones not printed in the music that seventeenth- and eighteenth-century performers were expected to add to the melody.b. music created at the same time it is performed.c. notes printed in the music that embellish the melodyd. obsolete in contemporary performances

Which greek order has an entable with a three panel architrave and a decorated freize?

Atypical scale usually consists of one of pitches. 1. rhythm 2. octave 3. key 4. series