| abstract |
In a music composition data editing device and a music composition data editing method according to the present invention, music composition data comprises at least main data, ending data and connecting data being divided in the time-axis direction, wherein the reproduction time of the main data is calculated in bar unit, the main data is reproduced during the calculated reproduction time, and then the connecting data and the ending data are reproduced sequentially so as to carry out alignment at the start point and the end point of the reproduction time of input video/audio data. |