| 摘要 |
<p>An accompaniment data generation device is provided with a storage unit (15) for storing phrase waveform data including a plurality of chord constituent notes, and a CPU (9). The CPU (9) executes processing for separating the phrase waveform data including the plurality of chord constituent notes into a plurality of pieces of phrase waveform data respectively including different chord constituent notes, acquisition processing for acquiring code information that specifies a chord type and a chord root, and chord sound phrase generation processing for pitch-shifting some pieces of waveform data among the separated plurality of pieces of phrase waveform data according to the code types thereof and synthesizing the separated plurality of pieces of phrase waveform data including the pitch-shifted phrase waveform data to generate, as accompaniment data, waveform data relating to a chord sound phrase.</p> |
