| 摘要 |
<p>The purpose of the present invention is to provide a system and a method for setting a BPM and a chord to compose a tune with an easy method. For achieving the purposes, according to one embodiment of the present invention, the method for setting a BPM and a chord is disclosed. The method may include: a step of setting a BPM by calculating the speed of a signal inputted for a period of time; and a step of setting a chord according to the set BPM.</p> |
