scholarly journals Constraint-Based Sound-Motion Objects in Music Performance

2021 ◽  
Vol 12 ◽  
Author(s):  
Rolf Inge Godøy

The aim of this paper is to present principles of constraint-based sound-motion objects in music performance. Sound-motion objects are multimodal fragments of combined sound and sound-producing body motion, usually in the duration range of just a few seconds, and conceived, produced, and perceived as intrinsically coherent units. Sound-motion objects have a privileged role as building blocks in music because of their duration, coherence, and salient features and emerge from combined instrumental, biomechanical, and motor control constraints at work in performance. Exploring these constraints and the crucial role of the sound-motion objects can enhance our understanding of generative processes in music and have practical applications in performance, improvisation, and composition.

2020 ◽  
Author(s):  
Yi Jiang ◽  
Jiaoting Pan ◽  
Tao Yang ◽  
Joel Jun Han Lim ◽  
Yu Zhao ◽  
...  

Development of a catalytic multicomponent reaction by orthogonal activation of readily available substrates for the streamlined difunctionalization of alkynes is a compelling objective in organic chemistry. Alkyne carboalkynylation, in particular, offers a direct entry to valuable 1,3-enynes with different substitution patterns. Here, we show that the synthesis of stereodefined 1,3-enynes featuring a trisubstituted olefin is achieved by merging alkynes, alkynyl bromides and redox-active <i>N</i>-(acyloxy)phthalimides through nickel-catalyzed reductive alkylalkynylation. Products are generated in up to 89% yield as single regio- and <i>E</i> isomers. Transformations are tolerant of diverse functional groups and the resulting 1,3-enynes are amenable to further elaboration to synthetically useful building blocks. With olefin-tethered <i>N</i>-(acyloxy)phthalimides, a cascade radical addition/cyclization/alkynylation process can be implemented to obtain 1,5-enynes. The present study underscores the crucial role of redox-active esters as superior alkyl group donors compared to haloalkanes in reductive alkyne dicarbofunctionalizations.


2020 ◽  
Author(s):  
Yi Jiang ◽  
Jiaoting Pan ◽  
Tao Yang ◽  
Joel Jun Han Lim ◽  
Yu Zhao ◽  
...  

Development of a catalytic multicomponent reaction by orthogonal activation of readily available substrates for the streamlined difunctionalization of alkynes is a compelling objective in organic chemistry. Alkyne carboalkynylation, in particular, offers a direct entry to valuable 1,3-enynes with different substitution patterns. Here, we show that the synthesis of stereodefined 1,3-enynes featuring a trisubstituted olefin is achieved by merging alkynes, alkynyl bromides and redox-active <i>N</i>-(acyloxy)phthalimides through nickel-catalyzed reductive alkylalkynylation. Products are generated in up to 89% yield as single regio- and <i>E</i> isomers. Transformations are tolerant of diverse functional groups and the resulting 1,3-enynes are amenable to further elaboration to synthetically useful building blocks. With olefin-tethered <i>N</i>-(acyloxy)phthalimides, a cascade radical addition/cyclization/alkynylation process can be implemented to obtain 1,5-enynes. The present study underscores the crucial role of redox-active esters as superior alkyl group donors compared to haloalkanes in reductive alkyne dicarbofunctionalizations.


Author(s):  
Noel Malcolm

Thomas Hobbes (1588–1679) has often been regarded as a very illiberal thinker —a defender of ‘despotism’ and an advocate of the principle that ‘might is right’. While those accusations are false, it is true that there are distinctly illiberal elements in his thinking. These include absolutism, authoritarianism, anti-constitutionalism and a hostility to democracy. Yet his political theory also contains some of the most important building-blocks of modern liberal thinking about the state and its citizens: the crucial role of consent; natural rights; egalitarianism; the idea of the state as a device to protect people against oppressors; the homogeneity of legal authority within the state; the concept of the state as a public realm; and the idea that the sovereign acts publicly—above all, through law. (These last three points are preconditions of a Rechtsstaat.) And whilst Hobbes denies that people are ruled by a constitution, his theory does acknowledge the need for rule through a constitution.


2020 ◽  
Author(s):  
Yi Jiang ◽  
Jiaoting Pan ◽  
Tao Yang ◽  
Joel Jun Han Lim ◽  
Yu Zhao ◽  
...  

Development of a catalytic multicomponent reaction by orthogonal activation of readily available substrates for the streamlined difunctionalization of alkynes is a compelling objective in organic chemistry. Alkyne carboalkynylation, in particular, offers a direct entry to valuable 1,3-enynes with different substitution patterns. Here, we show that the synthesis of stereodefined 1,3-enynes featuring a trisubstituted olefin is achieved by merging alkynes, alkynyl bromides and redox-active <i>N</i>-(acyloxy)phthalimides through nickel-catalyzed reductive alkylalkynylation. Products are generated in up to 89% yield as single regio- and <i>E</i> isomers. Transformations are tolerant of diverse functional groups and the resulting 1,3-enynes are amenable to further elaboration to synthetically useful building blocks. With olefin-tethered <i>N</i>-(acyloxy)phthalimides, a cascade radical addition/cyclization/alkynylation process can be implemented to obtain 1,5-enynes. The present study underscores the crucial role of redox-active esters as superior alkyl group donors compared to haloalkanes in reductive alkyne dicarbofunctionalizations.


2016 ◽  
Vol 2 (2) ◽  
pp. 213-236
Author(s):  
Aleksander Gomola

The paper argues for the crucial role of conceptual blending in creating and developing of Christian doctrine. It assumes that typological patristic exegesis of the early Christian period, viewed through the lens of Conceptual Blending Theory, may be regarded as a series of conceptual integration processes, with typological blends as building blocks of Christian doctrine, including the doctrine of salvation. To prove this, the paper discusses selected Adam-Christ typological blends present in the writings of the early Christian authors, seeing in them linguistic realizations of moral accounting metaphor that underlies the doctrine of salvation and demonstrating in this way a key role of conceptual integration in shaping Christian doctrine.


2021 ◽  
pp. 196-214
Author(s):  
Rolf Inge Godøy

We may typically experience music as continuous streams of sound and associated body motion, yet we may also perceive music as sequences of more discontinuous events, or as strings of chunks with multimodal sensations of sound and body motion, chunks that can be called ‘sound-motion objects’. The focus in this chapter is on how such sound-motion objects emerge at intermittent points in time called ‘musical instants’, and how musical instants are necessary in order to perceive salient features in music such as of timbre, pitch, texture, contour, and overall stylistic and affective features. The emergence of musical instants is also understood as based on the combined constraints of musical instruments, sound-producing body motion, and music perception, also suggesting that understanding musical instants may have practical applications in making music.


Water ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 754
Author(s):  
Andreas N. Angelakis ◽  
Georgios P. Antoniou ◽  
Christos Yapijakis ◽  
George Tchobanoglous

Prehistoric Hellenic civilizations like many other civilizations believed in gods and thought they had influence on the everyday life of the people. During the Bronze Ages the explanations of illness and health problems were based on mythological, divine, or religious (i.e., theocratic) reasoning or explanations. However, during the Classical and the Hellenistic periods, the Greeks clearly differentiated their thinking from all other civilizations by inventing philosophy and empirical science. Drains/sewers, baths and toilets and other sanitary installations reflect the high cultural and technological level of the period; they are also associated with hygienic and medical studies and practical applications. At that time, medicine was mainly based on clinical observations and scientific investigations. Prior to that time, in the Bronze Age, medicine was entirely confined to religious rituals and beliefs. In ancient Greece, medicine was practiced in Asclepieia (or Asklepieia), which were healing sanctuaries which also functioned as medical schools and hospitals. In the Classical Greece period, more than 400 Asclepieia were operating offering their medical services. The basic elements of each Asclepieia included a clean source of water and related infrastructure. At that time Hippocrates, the father of medicine, and his successors wrote a large number of medical texts in which the crucial role of water and sanitation is documented. They also identified numerous medical terms, many of which remain in use today. The Hippocratic treatises also contributed to the scientific evolution which occurred in later centuries, because they sought to explain the causes of observed natural phenomena in a deterministic way rather than on theocratic explanations in use at the time. In this paper, the evolution of hygiene, focusing on water use in ancient Greece is examined.


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