Partituralis

The Bass Drum

La gran cassa — the great drum.

A vast unpitched membrane, slung in a wooden frame: the deepest stroke the orchestra possesses, and the one most easily abused. Used well, it is the ground beneath every other sound.

A pencil drawing of a concert bass drum, mounted upright in a wooden frame, with a felt-headed beater at its foot.

A great cylindrical shell, headed on both faces, set vertically in its frame so the player may strike either side.

The bass drum is the orchestra’s lowest unpitched voice — a great cylindrical shell, headed on both faces, struck with a felt mallet whose weight is part of the sound. It carries no pitch and yet it carries weather: a single soft stroke can darken a whole tutti, and a single loud one can shake the floor of the hall.

It came late to the orchestra and has never quite settled into politeness. Mozart used it in Die Entführung for the colour of Janissary marching music; Beethoven, in the Ninth, for the same effect at a graver scale. From there the instrument has been called upon whenever the music required either the deepest possible whisper or the loudest possible blow — and, very often, both within the same minute.

Mechanism

The shell is most often of laminated maple or birch, three to four feet across and roughly half as deep. Two heads — calfskin in the older practice, plastic in the modern — are tensioned across the open faces by rods around the rim. The instrument is mounted upright in a wooden cradle so the player may strike either head, and tilted as taste prefers; some American orchestras play it nearly horizontal, the Germans almost vertical.

The mallet — the battente — does most of the writing. A heavy felt-headed beater on the centre of the head produces the characteristic deep boom; a softer, lighter one near the edge gives a hollow whisper. Two mallets used together yield a roll, sustaining at any dynamic the player wishes. The composer who specifies battente di feltro or bacchette di timpano — timpani sticks, as in Le Sacre — writes a different instrument altogether.

Voice and Character

Berlioz, who used the bass drum more thoughtfully than any composer before him, complained in his Treatise of its “deplorable abuse” in the theatres of his day — struck on every downbeat, regardless of the music, in pursuit of mere noise. The warning still serves. The bass drum gives an enormous return on a single well-placed stroke, and a vanishing return on the second.

Its character is weight without articulation. It does not sing; it does not phrase; it is felt rather more than it is heard. At pianissimo it is a kind of barometric pressure — the listener senses the room has grown larger. At fortissimo it is closer to physical force than to music. Between these poles lies most of its useful territory: the long roll beneath a developing tutti, the muffled stroke under a funeral march, the quiet thud at the close of a nocturne.

“Nothing is more common, and at the same time more deplorable, than the abuse of the bass drum.”

— Hector Berlioz, Treatise on Instrumentation

Heeded, this is the best advice ever given about the instrument. Write for the bass drum as one writes for any rare and powerful colour: with reluctance, and then with conviction.