Metalltoot

Metalltoot is a term used in some circles of experimental music to describe a family of metal-based sound-producing devices that generate pitched “toot” tones. The concept blends metal percussion and resonator-based acoustics. In practice, metalltoot devices typically consist of an array of metal tubes or plates, sometimes mounted within a frame, with a mechanism for excitation such as mallets, brushes, or contact microphones. The tubes may be tuned by length, diameter, and material to produce a range of definite pitches, yielding bright, sustaining timbres with clear metallic overtones.

Construction and variants: Some designs use free-hanging tubes of brass or aluminum, while others employ resonant panels. Some metalltoot setups incorporate electronic pickups and amplification, while others rely entirely on acoustic resonance. The term also covers larger installations where metal elements are excited by mechanical or electroacoustic means, creating evolving sound textures rather than fixed pitches.

Performance practice: Metalltoot works emphasize texture and timbre as much as pitch, and are commonly used in experimental ensembles and solo installations. Tuning stability can be challenging, so performers may adjust in real time during a piece. The spatial characteristics of the performance space often influence perceived sound color due to room acoustics.

Reception and status: Because metalltoot is not a standardized instrument family, cataloging and classification vary by artist and project. It is discussed in the context of extended techniques for metal percussion and as an example of acoustic-electronic hybrid sound production.

See also: metallophone, vibraphone, tubular bells, bell plate compositions.