*4 steps in 13-et on C.  
<ul><li>Equal-tempered: 2<sup>4/13</sup>:1 = 369.23 cents.</li>
<li>MIDI pitch bend: 19,54</li></ul>
<a href="//commons.wikimedia.org/wiki/User:Hyacinth" title="User:Hyacinth">Hyacinth</a>
<span class="int-own-work" lang="en">Own work</span>