Quiz Chapter 3: Stops 1. Some stops have names of instruments names of composers 2. A stop means a series of pipes that have the same tone colour (timbre) the same volume 3. The organist decides which stop to use with the stop knobs with the keyboard 4. A single organ stop corresponds to a series of pipes a series of organists 5. Which one is the name for a stop on an organ? piano trumpet Confirm answers On the video below, you’ll find the answers for this quiz. The video has English subtitles.