Software developed by Musical Plan that is published by Toshiba-EMI Ltd.
| Title ↑ | Product code | Developer | Year |
|---|---|---|---|
| Mutopia (ミュートピア) | PS-3008S | Musical Plan | 1987 |
| Score Editor (スコアエディタ) | PS-3009S | Musical Plan | 1987 |
| Sound Palette (サウンドパレット) | PS-3010S | Musical Plan | 1987 |