<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <link rel="stylesheet" href="style.css" type="text/css"> <meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> <link rel="Start" href="index.html"> <link rel="previous" href="Image.html"> <link rel="next" href="Ringbuffer.html"> <link rel="Up" href="index.html"> <link title="Index of types" rel=Appendix href="index_types.html"> <link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> <link title="Index of values" rel=Appendix href="index_values.html"> <link title="Index of class methods" rel=Appendix href="index_methods.html"> <link title="Index of classes" rel=Appendix href="index_classes.html"> <link title="Index of class types" rel=Appendix href="index_class_types.html"> <link title="Index of modules" rel=Appendix href="index_modules.html"> <link title="Index of module types" rel=Appendix href="index_module_types.html"> <link title="Audio" rel="Chapter" href="Audio.html"> <link title="Image" rel="Chapter" href="Image.html"> <link title="MIDI" rel="Chapter" href="MIDI.html"> <link title="Ringbuffer" rel="Chapter" href="Ringbuffer.html"> <link title="Synth" rel="Chapter" href="Synth.html"> <link title="Video" rel="Chapter" href="Video.html"><title>MIDI</title> </head> <body> <div class="navbar"><a class="pre" href="Image.html" title="Image">Previous</a> <a class="up" href="index.html" title="Index">Up</a> <a class="post" href="Ringbuffer.html" title="Ringbuffer">Next</a> </div> <h1>Module <a href="type_MIDI.html">MIDI</a></h1> <pre><span class="keyword">module</span> MIDI: <code class="code">sig</code> <a href="MIDI.html">..</a> <code class="code">end</code></pre><div class="info module top"> Operations on MIDI data.<br> </div> <hr width="100%"> <pre><code><span id="TYPEdivision"><span class="keyword">type</span> <code class="type"></code>division</span> = </code></pre><table class="typetable"> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTdivision.Ticks_per_quarter"><span class="constructor">Ticks_per_quarter</span></span> <span class="keyword">of</span> <code class="type">int</code></code></td> <td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" >Ticks per quarter note.</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTdivision.SMPTE"><span class="constructor">SMPTE</span></span> <span class="keyword">of</span> <code class="type">int * int</code></code></td> <td class="typefieldcomment" align="left" valign="top" ><code>(*</code></td><td class="typefieldcomment" align="left" valign="top" >SMPTE (frames per second, ticks per frame).</td><td class="typefieldcomment" align="left" valign="bottom" ><code>*)</code></td> </tr></table> <div class="info "> Units for delta-times.<br> </div> <pre><code><span id="TYPEevent"><span class="keyword">type</span> <code class="type"></code>event</span> = </code></pre><table class="typetable"> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Note_off"><span class="constructor">Note_off</span></span> <span class="keyword">of</span> <code class="type"><a href="Audio.Note.html#TYPEt">Audio.Note.t</a> * float</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Note_on"><span class="constructor">Note_on</span></span> <span class="keyword">of</span> <code class="type"><a href="Audio.Note.html#TYPEt">Audio.Note.t</a> * float</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Aftertouch"><span class="constructor">Aftertouch</span></span> <span class="keyword">of</span> <code class="type">int * float</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Control_change"><span class="constructor">Control_change</span></span> <span class="keyword">of</span> <code class="type">int * int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Patch"><span class="constructor">Patch</span></span> <span class="keyword">of</span> <code class="type">int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Channel_aftertouch"><span class="constructor">Channel_aftertouch</span></span> <span class="keyword">of</span> <code class="type">int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Pitch"><span class="constructor">Pitch</span></span> <span class="keyword">of</span> <code class="type">int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Sequence_number"><span class="constructor">Sequence_number</span></span> <span class="keyword">of</span> <code class="type">int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Text"><span class="constructor">Text</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Copyright"><span class="constructor">Copyright</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Track_name"><span class="constructor">Track_name</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Instrument_name"><span class="constructor">Instrument_name</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Lyric"><span class="constructor">Lyric</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Marker"><span class="constructor">Marker</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Cue"><span class="constructor">Cue</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.End_of_track"><span class="constructor">End_of_track</span></span></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Tempo"><span class="constructor">Tempo</span></span> <span class="keyword">of</span> <code class="type">int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Time_signature"><span class="constructor">Time_signature</span></span> <span class="keyword">of</span> <code class="type">int * int * int * int</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Key_signature"><span class="constructor">Key_signature</span></span> <span class="keyword">of</span> <code class="type">int * bool</code></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span id="TYPEELTevent.Custom"><span class="constructor">Custom</span></span> <span class="keyword">of</span> <code class="type">string</code></code></td> </tr></table> <pre><span id="TYPEbuffer"><span class="keyword">type</span> <code class="type"></code>buffer</span> </pre> <div class="info "> A MIDI buffer.<br> </div> <pre><span id="VALdata"><span class="keyword">val</span> data</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> (int * <a href="MIDI.html#TYPEevent">event</a>) list</code></pre> <pre><span id="VALcreate"><span class="keyword">val</span> create</span> : <code class="type">int -> <a href="MIDI.html#TYPEbuffer">buffer</a></code></pre><div class="info "> Create a MIDI buffer of given length in samples.<br> </div> <pre><span id="VALcopy"><span class="keyword">val</span> copy</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> <a href="MIDI.html#TYPEbuffer">buffer</a></code></pre><div class="info "> Create a copy of a MIDI buffer.<br> </div> <pre><span id="VALblit"><span class="keyword">val</span> blit</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> int -> <a href="MIDI.html#TYPEbuffer">buffer</a> -> int -> int -> unit</code></pre> <pre><span id="VALblit_all"><span class="keyword">val</span> blit_all</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> <a href="MIDI.html#TYPEbuffer">buffer</a> -> unit</code></pre> <pre><span id="VALmerge"><span class="keyword">val</span> merge</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> <a href="MIDI.html#TYPEbuffer">buffer</a> -> unit</code></pre><div class="info "> <code class="code">merge b1 b2</code> merges the buffer <code class="code">b2</code> into <code class="code">b1</code>.<br> </div> <pre><span id="VALadd"><span class="keyword">val</span> add</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> int -> <a href="MIDI.html#TYPEbuffer">buffer</a> -> int -> int -> unit</code></pre> <pre><span id="VALclear_all"><span class="keyword">val</span> clear_all</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> unit</code></pre> <pre><span id="VALinsert"><span class="keyword">val</span> insert</span> : <code class="type"><a href="MIDI.html#TYPEbuffer">buffer</a> -> int * <a href="MIDI.html#TYPEevent">event</a> -> unit</code></pre> <pre><span class="keyword">module</span> <a href="MIDI.Multitrack.html">Multitrack</a>: <code class="code">sig</code> <a href="MIDI.Multitrack.html">..</a> <code class="code">end</code></pre> <pre><span class="keyword">module</span> <a href="MIDI.IO.html">IO</a>: <code class="code">sig</code> <a href="MIDI.IO.html">..</a> <code class="code">end</code></pre></body></html>
