<em>You would want to be sure to add in soft colors. The softer, yet vibrant, the colors are, the more drawn someone is and the more serenie your piece is. The color scheme is what makes or breaks the piece, so sometimes even the slightest strokes can leave the biggest impact on your audience.</em>
Answer:
Strings, Percussion, Woodwinds, Brass
Explanation:
A trombone is a brass instrument, thus a member of the bass section. The same applies to the oboe except with woodwinds. That only leaves strings, percussion, woodwinds, and brass.