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The arrangement treatment manner which is based on the case, being the case which consists of the tupple of topic tune of the record media null case of the arrangement
The arrangement treatment manner which is based on the case, being the case which consists of the tupple of topic tune of the record media null case of the arrangement
PROBLEM TO BE SOLVED: To automatically arrange input music closely to an actual arrangement by a musician by simulating previously stored arrangement instances. SOLUTION: An object item representation generation part 14 represents an object item for a polyphonic melody representing the input music to be arranged. An instance retrieval part 15 searches for instances similar to the input music from an instance data base 2 wherein test pieces of instances and polyphonic melodies of arrangement instances are represented by object items and stored. An arrangement generation part 17 arranges the input music as an object to be arranged according to the relation among the test piece of a searched-for instance, the arrangement instance of the instance corresponding to it, and the object item of the input music.
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