There is a style of music which takes musical forms and techniques from the past and then uses them in conjunction with 20th century harmonies which is called Neoclassicism.
When something is said to be of a neoclassical nature, it means that ti has parts of it which are from an earlier time period while other parts are from more recent times.
Neoclassical music therefore refers to music that has forms and techniques from earlier periods which are then mixed with modern rhythms such as the 20th and 21st centiry.
Find out more on neoclassical music at https://brainly.com/question/28071440
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