Positive diction basically means a positive style of writing (mood)
The 1920's showed a shift from melodic to harmonic improvisation.
The beginning of the 1920's show a general shift from melodic to harmonic improvisation. At the beginning of the decade improvised solos adhered to the melody of the composition, occasionally embellishing it. By the end of the 20's, soloists were developing improvisational techniques that reflected the harmonic framework of the composition.
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The Marshall Plan contributed to the establishment of post-war peace in Western Europe. The US stated goal of the plan was to restore the war-torn economy of Europe, remove trade barriers, modernize the industry of European countries, oust communists from power structures and develop Europe as a whole.
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