Composition assisting device

摘要

A composition assisting device that comprises: (a) Melody input means to allow a user to input at least one melodic event into the device; (b) Filter input means to allow the user to input melodic filters into the device; (c) Memory storage means to store the at least one melodic event and the melodic filters in the device; (d) Melody permutation means, which permutates the at least one melodic event and produces a set of permutated melodies; (e) Filtering means which filters the set of permutated melodies; and (f) Melody output means that outputs the filtered and permutated melodies to an electronic music file readable by the user.