Simplify the following text for a Grade 8 native English-speaking person.
Original: When the key is near the top of the circle ( a key signature of zero or few accidentals ) , the notation of both keys is straightforward .
Simplified: When the key is near the top of the circle ( a key signature of zero or few accidentals ) , the writing of both keys is easy - a small number of extra sharps or flats is added .