t-mode-container">
            <div class="control-group root-control">
                <label for="root">Root: <span id="rootNoteName">60 (C4)</span></label> 
                <input type="range" id="root" name="root" min="32" max="96" value="60" style="width: 200px;">
                
            </div>
            <div class="control-group mode-control">
                <label for="mode">Mode:</label>
                <select id="mode" style="width: 100px;">
                    <option value="0">Major</opt