The '''contrabassoon''', or double bassoon is even larger and lower in [[pitch]]. Its range is exactly one [[octave]] below the bassoon, but is written in the same range, thus making it a [[transposing instrument]]. (See [[Oboe]] family.) | The '''contrabassoon''', or double bassoon is even larger and lower in [[pitch]]. Its range is exactly one [[octave]] below the bassoon, but is written in the same range, thus making it a [[transposing instrument]]. (See [[Oboe]] family.) |