Dexter Codexery

Plastic Wrap Roll

The single-reed woodwind with a brass body, invented by Adolphe Sax in the early 1840s and patented on 28 June 1846.

The saxophone (often referred to colloquially as the sax) is a type of single-reed woodwind instrument with a conical body, usually made of brass. As with all single-reed instruments, sound is produced when a reed on a mouthpiece vibrates to produce a sound wave inside the instrument's body. The pitch is controlled by opening and closing holes in the body to change the effective length of the tube. The holes are closed by leather pads attached to keys operated by the player. Saxophones are made in various sizes and are almost always treated as transposing instruments. A person who plays the saxophone is called a saxophonist or saxist.

Type
Single-reed woodwind instrument
Material
Usually made of brass
First Appearance
Patented on 28 June 1846
Function
Sound produced when a reed on a mouthpiece vibrates to produce a sound wave insi

Lore & Background

Adolphe Sax invented two groups of seven instruments each—one group contained instruments in C and F, and the other group contained instruments in B♭ and E♭. The B♭ and E♭ instruments soon became dominant, and most saxophones encountered today are from this series. Instruments from the series pitched in C and F never gained a foothold and constituted only a small fraction of instruments made by Sax. High-pitch (also marked "H" or "HP") saxophones tuned sharper than the (concert) A = 440 Hz standard were produced into the early twentieth century for sonic qualities suited for outdoor use, but are not playable to modern tuning and are considered obsolete. Low-pitch (also marked "L" or "LP") saxophones are equivalent in tuning to modern instruments. C soprano and C melody saxophones were produced for the casual market as parlor instruments during the early twentieth century, and saxophones in F were introduced during the late 1920s but never gained acceptance. The modern saxophone family consists entirely of B♭ and E♭ instruments. The saxophones in widest use are the B♭ soprano, E♭ alto, B♭ tenor, and E♭ baritone. The E♭ sopranino and B♭ bass saxophone are typically used in larger saxophone choir settings, when available.

In Their Own Story

From the earliest days of the saxophone, the body and key cups have been made from sheet brass stock, which can be worked into complex shapes. The keywork is manufactured from other types of brass stock. King made saxophones with necks and bells of sterling silver from the 1930s into the early 1960s. Yanagisawa revived this idea in the 1980s and later introduced instruments entirely made of sterling silver. Keilwerth and P. Mauriat have used nickel silver, a copper-nickel-zinc alloy more commonly used for flutes, for the bodies of some saxophone models. For visual and tonal effect, higher copper variants of brass are sometimes substituted for the more common "yellow brass" and "cartridge brass". Yanagisawa made its 902 and 992 series saxophones with the high copper alloy phosphor bronze to achieve a "darker", more "vintage" tone than the brass 901 and 991 models. Other materials are used for some mechanical parts and keywork. Buttons where the fingers contact the keys are usually made from plastic or, traditionally, mother of pearl. Rods, screw pins, and springs are usually made of blued or stainless steel. Mechanical buffers of felt, cork, leather, and various synthetic materials are used to minimize mechanical noise from key movement and to optimize the action of the keywork. Nickel silver is sometimes used for hinges for its advantages of mechanical durability, although the most common material for such applications has remained brass.

Reader's Guide

The pitch of a saxophone is controlled by opening or closing the tone holes along the body of the instrument to change the length of the vibrating air column. The tone holes are closed by leather pads connected to keys—most are operated by the player's fingers, but some are operated using the palm or the side of a finger. There is an octave (register) key, which raises the pitch of the lower notes by one octave. The lowest note on most modern saxophones is the written B♭ below middle C. Nearly all baritone saxophones are now constructed with an extra key to allow them to play low A, and a small number of altos with a low A key have been manufactured. The highest keyed note has traditionally been the F two and a half octaves above the low B♭, but many instruments now have an extra key for a high F♯, and some modern soprano saxophones even have a high G key. Notes above this are part of the altissimo register and require advanced embouchure techniques and fingering combinations. Saxophone music is written in treble clef, appropriately transposed for each different type of instrument, and all saxophones use the same key arrangement and fingerings. Therefore, any written note corresponds to the same fingering on any saxophone, making it easier for players to switch between instruments. Alto and larger saxophones have a detachable curved neck at the top and a U-shaped bend (the bow) that turns the tubing upward as it approaches the bell. Soprano and sopranino saxophones are usually constructed without a detachable neck or a bow; however, some have a small detachable neck and some are shaped like an alto saxophone with a bow section. There are rare examples of alto, tenor, and baritone saxophones with mostly straight bodies. Baritone, bass, and contrabass saxophones have extra bends to accommodate the length of tubing. The fingering system for the saxophone is similar to the systems used for the oboe, the Boehm-system clarinet, and the flute.

Did You Know?

Frequently Asked Questions

What entity or item is the Plastic Wrap Roll?

It is a mundane household supply rather than a living being, serving as a critical tool in Dexter Morgan's ritual. This polyethylene film enables him to seal victims tightly to prevent fluid leakage during transport and storage.

Does this artifact possess any special powers or abilities?

The roll has no supernatural capabilities but functions as a vital forensic aid for maintaining the protagonist's anonymity. Its practical utility lies in creating watertight barriers that hide evidence from investigators searching his workspace.

Who is the primary user associated with this item?

Dexter Morgan exclusively utilizes the plastic wrap as part of his specific method for handling victims throughout the series. While other characters encounter it, only he employs it systematically to maintain his cover as a blood spatter analyst.

When does the Plastic Wrap Roll first appear in canon?

This item is introduced early in Season 1 as a signature element of Dexter's killing process. It remains a consistent part of his routine until procedural changes occur later in the franchise timeline.

Why is this object significant to the overall story?

The wrap represents the intersection of domestic normalcy and extreme violence inherent to the protagonist's character. Its meticulous use highlights Dexter's precision, making any deviation from its application a major plot point for law enforcement tracking him.

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