Partituralis

The Contrabassoon

Il controfagotto — the deeper bundle.

The lowest voice of the woodwinds: an eighteen-foot bore folded four times over, sounding an octave below its great cousin, and capable — when handled with care — of a profundity nothing else in the orchestra can match.

A pencil drawing of a contrabassoon, its long bore folded upon itself, with bocal and downward-facing bell.

Eighteen feet of conical tubing, folded four times — the instrument stands upon a spike, the bell turning earthward like a great wooden trumpet.

The contrabassoon is the orchestra’s deepest woodwind — a bassoon descended an octave, but transformed in the descending. Its bore, unfolded, would stretch the length of a small room; its lowest note lies a tone beneath the lowest pitch of a five-string bass; and its sound, at the foot of the orchestra, has a peculiar gravity that no other instrument quite supplies.

It is, in temperament, a creature apart from the bassoon. Where the bassoon confides, the contrabassoon mutters. Where the bassoon sings, the contrabassoon broods. Composers reach for it when the music must sit deeper than the basses themselves — Brahms in the first symphony, Ravel in Ma mère l’Oye, Strauss almost everywhere — and ask of it not melody, as a rule, but ground.

Mechanism

The instrument is built of maple, like the bassoon, but on a scale that requires four folds rather than two — so that an eighteen-foot column of air may be carried by a single seated player. A long, sweeping bocal rises from the side of the body to receive the reed, which is broader and softer than the bassoon’s. The bell most often turns downward, toward the floor, though older models and some modern variants direct it upward or sideways.

The keywork descends from Heckel’s designs of the late nineteenth century, and the modern instrument is, in essence, his. A spike at the foot bears the considerable weight; the player sits behind the instrument rather than holding it, and reads — by long convention — from a part written one octave above sounding pitch, to spare the page a forest of ledger lines.

Voice and Character

The contrabassoon is, at its lowest, less a pitch than a vibration. Its fundamental tones can be felt in the body before they are heard in the ear, and a quiet pedal in the deepest register has the effect of darkening every other instrument that sounds above it. Higher in its compass — where it overlaps with the ordinary bassoon — it loses much of this peculiar quality and becomes a paler, throatier version of its cousin.

Like the bassoon it has its comic side, and Ravel knew it best: the Beast of Ma mère l’Oye is at once grave, courteous, and absurd — a portrait drawn in three minutes that no other instrument could have provided. But its native register is solemn. Treat it as the orchestra’s pedal point, and it will repay you.

“A useful instrument, especially in a piano passage, where it lends the bass a heaviness that nothing else can give.”

— paraphrase, after Berlioz

The contrabassoon will rarely lead. Ask it instead to anchor — and the anchor it provides will steady everything written above it.