+<p>
+Note that some timecode formats are limited to a subset of Ardour's available fps. e.g. MTC is limited to 24, 25, 29.97 and 30 fps.
+</p>
+
+<p>
+The video-pullup modes change the effective samplerate of Ardour to allows for changing a film soundtrack from one frame rate to another. The concept is beyond the scope of this manual, but wikipedia's entry on <a href="http://en.wikipedia.org/wiki/Telecine" title="http://en.wikipedia.org/wiki/Telecine">Telecine</a> may get you started.
+</p>