            type="button"
                class="toggle"
                data-target="mute1"
                aria-pressed="false"
                onclick="toggleButton(this)"
              >
                MUTE
              </button>
              <input type="hidden" id="mute1" name="mute1" value="0" />
            </div>
          </div>
          <textarea
            id="ch1"
            rows="2"
            class="font-mono input"
            placeholder="o4v15cdefrgb+..."
          ></textarea>
    