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Mechanical organs, which include the barrel organ and Orchestrion. These are controlled by mechanical means such as pinned barrels or book music. Little barrel organs dispense with the hands of an organist and bigger organs are powered in most cases by an organ grinder or today by other means such as an electric motor.
Organum [a] (/ ˈ ɔːr ɡ ə n əm /) is, in general, a plainchant melody with at least one added voice to enhance the harmony, developed in the Middle Ages.Depending on the mode and form of the chant, a supporting bass line (or bourdon) may be sung on the same text, the melody may be followed in parallel motion (parallel organum), or a combination of both of these techniques may be employed.
A mechanical organ is an organ that is self-playing, rather than played by a musician. For example, the barrel organ is activated either by a person turning a crank, or by clockwork driven by weights or springs. [1] Usually, mechanical organs are pipe organs although some instruments were built using reeds similar to those found in a harmonium.
The jazz music of the '20s was based predominantly around brass instruments and the saxophone and its variants in particular. At this point the dance organ acquired many new novel pipework generated sounds of its own. The structure of bands moved to the big band format and dance organ capabilities and musical arrangements followed accordingly.
From the beginning, the electronic organ has had a second manual, also rare among reed organs. While these features mean that the electric organ requires greater musical skills of the organist than the reed organ has, the second manual and the pedalboard along with the expression pedal greatly enhanced playing, far-surpassing the capabilities ...
The pipe organ is a musical instrument that produces sound by driving pressurised air (called wind) through the organ pipes selected from a keyboard.Because each pipe produces a single pitch, the pipes are provided in sets called ranks, each of which has a common timbre, volume, and construction throughout the keyboard compass.
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Pipe organ, a musical instrument that produces sound when pressurized air is driven through a series of pipes; Fairground organ, an automatic mechanical organ designed to provide loud music in fairground settings; Street organ, a mobile, automatic mechanical pneumatic organ played by an organ grinder