確かに、説明したフォームのHTMLコードは次のとおりです。

`` html
<form name = "options" id = "options">
  <label for = "volumemusic">音楽巻：</label>
  <入力型= "範囲" name = "volumemusic" id = "volumemusic" min = "0.0" max = "1.0">
  <label for = "volumefx"> fx volume：</label>
  <input type = "range" name = "volumefx" id = "volumefx" min = "0.0" max = "1.0">
  <label for = "isfullscreen">フルスクリーン：</label>
  <入力タイプ= "チェックボックス" name = "isfullscreen" id = "isfullscreen">
</form>
`` `
Sure, here's the HTML code for the form you described:

```html
<form name="options" id="options">
  <label for="volumeMusic">Music Volume:</label>
  <input type="range" name="volumeMusic" id="volumeMusic" min="0.0" max="1.0">
  <label for="volumeFX">FX Volume:</label>
  <input type="range" name="volumeFX" id="volumeFX" min="0.0" max="1.0">
  <label for="isFullscreen">Fullscreen:</label>
  <input type="checkbox" name="isFullscreen" id="isFullscreen">
</form>
```