Partituralis

The Trumpet

La tromba — the herald’s tube, refined.

The brightest of the brass — and the oldest. A coil of tubing barely five feet long, voiced by the lips alone, capable of summoning an army or leaning, muted, against a single English horn.

A pencil drawing of a trumpet, mouthpiece at left and bell flaring to the right.

A length of brass folded twice upon itself — three valves, a cup mouthpiece, and the player’s breath shaped by the lips.

The trumpet is the orchestra’s herald. Older than the orchestra itself — older, indeed, than most of what we now call music — its voice has announced kings, called the hours, summoned the faithful, and led men into battle. When at last it took its place among the strings and woodwinds, it brought all of that history with it, and lost none of it in the journey.

The instrument is small and bright. Its tube, almost wholly cylindrical, flares only at the last — the bell — and that small flare is the whole secret of its tone: penetrating, focused, capable of carrying over a full orchestra without effort. Add a mute and the same instrument becomes confidential, even haunted. Few instruments span so wide an emotional compass on so narrow a piece of brass.

Mechanism

The modern trumpet is some four feet ten inches of tubing folded twice upon itself, fitted with three piston valves. Each valve, when depressed, opens an additional length of tubing — the second a semitone, the first a tone, the third a tone and a half — and the seven possible combinations supply the chromatic notes between the natural harmonics of the fundamental tube. The lips, set against a shallow cup mouthpiece, choose among those harmonics; the valves do the rest.

Most orchestral trumpets are pitched in B♭ or in C. The B♭ is the more common in bands and in the player’s daily life; the C, slightly shorter, is preferred by many orchestral players for the directness of its speech. Either may be written for; what matters is that the composer specifies, and that the part be transposed accordingly.

Voice and Character

Berlioz, characteristically, gave the trumpet its due: “its tone is noble and brilliant, suited to warlike ideas, to cries of fury and of vengeance, as to songs of triumph.” He wrote that of an instrument with no valves — a trumpet capable of only its natural harmonics. The valved trumpet that succeeded it has gained a chromatic vocabulary without surrendering any of that older nobility.

Mute it and the instrument enters another world altogether — nasal, ironic, distant, sometimes plaintive. The straight mute sharpens its edge; the cup mute softens it; the harmon mute, with or without its stem, gives the brittle, jazz-inflected voice that has so coloured the twentieth century. Each is a different instrument, in effect. Each is worth knowing by ear.

“The trumpet shall sound, and the dead shall be raised incorruptible.”

— 1 Corinthians 15:52

No other orchestral instrument carries quite this weight of inherited meaning. Use it knowing that — and let the listener’s memory work for you.