h2>
    <p>There are two different ways to play a song: In "Simple Mode" or in "Training Mode".</p>
    <img src="images/p_mode.png" />
    <h3 id="play_mode_simple">Simple Mode</h3>
    <p>Simple mode allows you to set a constant playback speed. You can play and examine the song with half of the speed, 1% of the original speed or even with the up-tempo. This is achieved by changing the playback percentage to an arbitrary value (50% is half of the speed; 200% doubles the tempo).</p>
    <p>You can also sele