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A mark tree (also known as a nail tree, chime tree, or bar chimes) is a percussion instrument used primarily for musical color. [1] It consists of many small chimes—typically cylinders of solid aluminum or brass tubing about 3/8" in diameter—of varying lengths, hung from a bar.
Musical symbols are marks and symbols in musical notation that indicate various aspects of how a piece of music is to be performed. There are symbols to communicate information about many musical elements, including pitch, duration, dynamics, or articulation of musical notes; tempo, metre, form (e.g., whether sections are repeated), and details about specific playing techniques (e.g., which ...
A bell tree, also known as tree bells [1] or Chinese bell tree [2] (often confused with the mark tree), is a percussion instrument, consisting of vertically nested inverted metal bowls. The bowls, placed on a vertical rod, are arranged roughly in order of pitch. The number of bowls can vary between approximately 14 and 28.
A rest is the absence of a sound for a defined period of time in music, or one of the musical notation signs used to indicate that. The length of a rest corresponds with that of a particular note value, thus indicating how long the silence should last. Each type of rest is named for the note value it corresponds with (e.g. quarter note and ...
In addition to this, the dagger was also used in notations in early Christianity, to indicate a minor intermediate pause in the chanting of Psalms, equivalent to the quaver rest notation or the trope symbol in Hebrew cantillation. It also indicates a breath mark when reciting, along with the asterisk, and is thus frequently seen beside a comma.
Core elements of the behavior tree notation. A behavior tree is used to formally represent the fragment of behavior in each individual requirement. Behavior for a large-scale system in general, where concurrency is admitted, appears abstractly as a set of communicating sequential processes. The behavior tree notation captures these composed ...
The Mark 5 designation was initially intended for coaches belonging to the 1990 InterCity 250 project, but this was cancelled in 1992; the designation was later applied to CAF-built coaches used on the Caledonian Sleeper service since 2019, replacing earlier Mark 2 and Mark 3 coaches, while coaches built by the same manufacturer for ...
The xylophone (from Ancient Greek ξύλον (xúlon) 'wood' and φωνή (phōnḗ) 'sound, voice'; [1] [2] lit. ' sound of wood ') is a musical instrument in the percussion family that consists of wooden bars struck by mallets.