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In diatonic set theory cardinality equals variety when, for any melodic line L in a particular scale S, the number of these classes is equal to the number of distinct pitch classes in the line L. For example, the melodic line C-D-E has three distinct pitch classes.
Variety is defined in the code as follows: "Variety (varietas) the category in the botanical nomenclatural hierarchy between species and form (forma)". The code acknowledges the other usage as follows: "term used in some national and international legislation for a clearly distinguishable taxon below the rank of species; generally, in ...
Biology: The Unity and Diversity of Life is an introductory textbook of biology, for students. [ further explanation needed ] The fifteenth edition was published in 2019, by Cengage Learning . It was compiled by Cecie Starr and Ralph Taggart with pictures and illustrations by Lisa Starr.
This course is designed for students who wish to pursue an interest in the life sciences. The College Board recommends successful completion of high school biology and high school chemistry [2] before commencing AP Biology, although the actual prerequisites vary from school to school and from state to state.
The incorporation of bird song in music is one of the most widely studied forms of biomusic. Notable in this regard is the French composer Olivier Messiaen who began incorporating accurately transcribed bird songs into his music in 1952. One obstacle facing the use of bird songs in music is their complexity and usually very high register.
A person considered musical has the ability to perceive and reproduce differences in aspects of music including pitch, rhythm, and harmony (see: ear training). Two types of musicality may be differentiated: to be able to perceive music (musical receptivity) and to be able to reproduce music in addition to creating music (musical creativity). [1 ...
Ethnomusicology (from Greek ἔθνος ethnos ‘nation’ and μουσική mousike ‘music’) is the multidisciplinary study of music in its cultural context, investigating social, cognitive, biological, comparative, and other dimensions involved other than sound.
In botanical nomenclature, a form (forma, plural formae) is one of the "secondary" taxonomic ranks, below that of variety, which in turn is below that of species; it is an infraspecific taxon. [1] If more than three ranks are listed in describing a taxon, the "classification" is being specified, but only three parts make up the "name" of the ...