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-revision 1696 by schoenebeck,
Sat Feb 16 01:16:39 2008 UTC
+revision 2023 by schoenebeck,
Sun Nov  1 12:59:16 2009 UTC
 Line 3
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <meta name="description" content="LinuxSampler Control Protocol">
  <meta name="keywords" content="LSCP">
- <meta name="generator" content="xml2rfc v1.32 (http://xml.resource.org/)">
+ <meta name="generator" content="xml2rfc v1.34 (http://xml.resource.org/)">
  <style type='text/css'><!--
          body {
                  font-family: verdana, charcoal, helvetica, arial, sans-serif;
 Line 145
  <tr><td class="header">LinuxSampler Developers</td><td class="header">C. Schoenebeck</td></tr>
  <tr><td class="header">Internet-Draft</td><td class="header">Interessengemeinschaft Software</td></tr>
  <tr><td class="header">Intended status: Standards Track</td><td class="header">Engineering e. V.</td></tr>
- <tr><td class="header">Expires: August 19, 2008</td><td class="header">February 16, 2008</td></tr>
+ <tr><td class="header">Expires: May 5, 2010</td><td class="header">November 1, 2009</td></tr>
  </table></td></tr></table>
- <h1><br />LinuxSampler Control Protocol<br />LSCP 1.4</h1>
+ <h1><br />LinuxSampler Control Protocol<br />LSCP 1.5</h1>
+ <h3>Abstract</h3>
+ <p>The LinuxSampler Control Protocol (LSCP) is an
+             application-level protocol primarily intended for local and
+             remote controlling the LinuxSampler backend application, which is a
+             sophisticated server-like console application essentially playing
+             back audio samples and manipulating the samples in real time to
+             certain extent.
+ </p>
  <h3>Status of this Memo</h3>
  <p>
  By submitting this Internet-Draft,
-Line 173 
 The list of current Internet-Drafts can
+Line 182 
 The list of current Internet-Drafts can
  The list of Internet-Draft Shadow Directories can be accessed at
  <a href='http://www.ietf.org/shadow.html'>http://www.ietf.org/shadow.html</a>.</p>
  <p>
- This Internet-Draft will expire on August 19, 2008.</p>
+ This Internet-Draft will expire on May 5, 2010.</p>
+ <a name="toc"></a><br /><hr />
- <h3>Copyright Notice</h3>
- <p>
- Copyright &copy; The IETF Trust (2008).</p>
- <h3>Abstract</h3>
- <p>The LinuxSampler Control Protocol (LSCP) is an
-             application-level protocol primarily intended for local and
-             remote controlling the LinuxSampler backend application, which is a
-             sophisticated server-like console application essentially playing
-             back audio samples and manipulating the samples in real time to
-             certain extent.
- </p><a name="toc"></a><br /><hr />
  <h3>Table of Contents</h3>
  <p class="toc">
  <a href="#anchor1">1.</a>&nbsp;
-Line 336 
 Altering effect send's audio routing<br
+Line 332 
 Altering effect send's audio routing<br
  Altering effect send's MIDI controller<br />
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#SET FX_SEND LEVEL">6.4.33.</a>&nbsp;
  Altering effect send's send level<br />
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#RESET CHANNEL">6.4.34.</a>&nbsp;
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#SEND CHANNEL MIDI_DATA">6.4.34.</a>&nbsp;
+ Sending MIDI messages to sampler channel<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#RESET CHANNEL">6.4.35.</a>&nbsp;
  Resetting a sampler channel<br />
  &nbsp;&nbsp;&nbsp;&nbsp;<a href="#anchor12">6.5.</a>&nbsp;
  Controlling connection<br />
-Line 364 
 General sampler informations<br />
+Line 362 
 General sampler informations<br />
  Getting global volume attenuation<br />
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#SET VOLUME">6.6.7.</a>&nbsp;
  Setting global volume attenuation<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#GET VOICES">6.6.8.</a>&nbsp;
+ Getting global voice limit<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#SET VOICES">6.6.9.</a>&nbsp;
+ Setting global voice limit<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#GET STREAMS">6.6.10.</a>&nbsp;
+ Getting global disk stream limit<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#SET STREAMS">6.6.11.</a>&nbsp;
+ Setting global disk stream limit<br />
  &nbsp;&nbsp;&nbsp;&nbsp;<a href="#MIDI Instrument Mapping">6.7.</a>&nbsp;
  MIDI Instrument Mapping<br />
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#ADD MIDI_INSTRUMENT_MAP">6.7.1.</a>&nbsp;
-Line 436 
 Finding instruments<br />
+Line 442 
 Finding instruments<br />
  Getting job status information<br />
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#FORMAT INSTRUMENTS_DB">6.8.22.</a>&nbsp;
  Formatting the instruments database<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#FIND LOST DB_INSTRUMENT_FILES">6.8.23.</a>&nbsp;
+ Checking for lost instrument files<br />
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#SET DB_INSTRUMENT FILE_PATH">6.8.24.</a>&nbsp;
+ Replacing an instrument file<br />
  &nbsp;&nbsp;&nbsp;&nbsp;<a href="#editing_instruments">6.9.</a>&nbsp;
  Editing Instruments<br />
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#EDIT INSTRUMENT">6.9.1.</a>&nbsp;
-Line 3986 
 Getting sampler channel information</h3>
+Line 3996 
 Getting sampler channel information</h3>
  <blockquote class="text">
  <p>numerical ID of the audio output device which is
                                              currently connected to this sampler channel to output
-                                             the audio signal, "NONE" if there's no device
+                                             the audio signal, "-1" if there's no device
                                              connected to this sampler channel
  </p>
  </blockquote>
-Line 4029 
 Getting sampler channel information</h3>
+Line 4039 
 Getting sampler channel information</h3>
  <p>INSTRUMENT_NR -
                                          </p>
  <blockquote class="text">
- <p>the instrument index number of the loaded instrument
+ <p>the instrument index number of the loaded instrument,
+                                             "-1" if there's no instrument loaded for this sampler
+                                             channel
  </p>
  </blockquote>
-Line 4047 
 Getting sampler channel information</h3>
+Line 4059 
 Getting sampler channel information</h3>
  <p>INSTRUMENT_STATUS -
                                          </p>
  <blockquote class="text">
- <p>integer values 0 to 100 indicating loading progress percentage for the instrument. Negative
+ <p>Integer values 0 to 100 indicating loading progress
-                                             value indicates a loading exception. Value of 100 indicates that the instrument is fully
+                                             percentage for the instrument. Negative
+                                             value indicates a loading exception (also returns "-1" in case no
+                                             instrument was yet to be loaded on the sampler channel).
+                                             Value of 100 indicates that the instrument is fully
                                              loaded.
  </p>
  </blockquote>
-Line 4059 
 Getting sampler channel information</h3>
+Line 4074 
 Getting sampler channel information</h3>
  <blockquote class="text">
  <p>numerical ID of the MIDI input device which is
                                              currently connected to this sampler channel to deliver
-                                             MIDI input commands, "NONE" if there's no device
+                                             MIDI input commands, "-1" if there's no device
                                              connected to this sampler channel
  </p>
  </blockquote>
-Line 4068 
 Getting sampler channel information</h3>
+Line 4083 
 Getting sampler channel information</h3>
  <p>MIDI_INPUT_PORT -
                                          </p>
  <blockquote class="text">
- <p>port number of the MIDI input device
+ <p>port number of the MIDI input device (in case a
+                                             MIDI device was already assigned to the sampler
+                                             channel)
  </p>
  </blockquote>
-Line 5745 
 Altering effect send's send level</h3>
+Line 5762 
 Altering effect send's send level</h3>
  </blockquote><p>
  </p>
- <a name="RESET CHANNEL"></a><br /><hr />
+ <a name="SEND CHANNEL MIDI_DATA"></a><br /><hr />
  <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
  <a name="rfc.section.6.4.34"></a><h3>6.4.34.&nbsp;
+ Sending MIDI messages to sampler channel</h3>
+ <p>The front-end can send MIDI events to a specific sampler channel
+                     by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>SEND CHANNEL MIDI_DATA &lt;midi-msg&gt; &lt;sampler-chan&gt; &lt;arg1&gt; &lt;arg2&gt;
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Where &lt;sampler-chan&gt; is the sampler channel number
+                     as returned by the <a class='info' href='#ADD CHANNEL'>"ADD CHANNEL"<span> (</span><span class='info'>Adding a new sampler channel</span><span>)</span></a>
+                     or <a class='info' href='#LIST CHANNELS'>"LIST CHANNELS"<span> (</span><span class='info'>Getting all created sampler channel list</span><span>)</span></a> command,
+                     &lt;arg1&gt; and &lt;arg2&gt; arguments depend on the &lt;midi-msg&gt; argument, which
+                     specifies the MIDI message type. Currently, the following MIDI messages are supported:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>"NOTE_ON" -
+                                 </p>
+ <blockquote class="text">
+ <p>For turning on MIDI notes, where &lt;arg1&gt;
+                                     specifies the key number and &lt;arg2&gt; the velocity
+                                     as described in the MIDI specification.
+ </p>
+ </blockquote>
+ <p>"NOTE_OFF" -
+                                 </p>
+ <blockquote class="text">
+ <p>For turning a currently playing MIDI note off, where &lt;arg1&gt;
+                                     specifies the key number and &lt;arg2&gt; the velocity
+                                     as described in the MIDI specification.
+ </p>
+ </blockquote>
+ <p>"CC" -
+                                 </p>
+ <blockquote class="text">
+ <p>For changing a MIDI controller, where &lt;arg1&gt;
+                                     specifies the controller number and &lt;arg2&gt; the
+                                     new value of the controller as described in the Control
+                                     Change section of the MIDI specification.
+ </p>
+ </blockquote>
+ </blockquote><p>
+ </p>
+ <p>CAUTION: This command is provided for implementations of virtual MIDI keyboards
+                     and no realtime guarantee whatsoever will be made!
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>"OK" -
+                                 </p>
+ <blockquote class="text">
+ <p>on success
+ </p>
+ </blockquote>
+ <p>"ERR:&lt;error-code&gt;:&lt;error-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>in case it failed, providing an appropriate error code and error message
+ </p>
+ </blockquote>
+ </blockquote><p>
+ </p>
+ <p>Example:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>C: "SEND CHANNEL MIDI_DATA NOTE_ON 0 56 112"
+ </p>
+ <p>S: "OK"
+ </p>
+ </blockquote><p>
+ </p>
+ <a name="RESET CHANNEL"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.4.35"></a><h3>6.4.35.&nbsp;
  Resetting a sampler channel</h3>
  <p>The front-end can reset a particular sampler channel by sending the following command:
-Line 6314 
 Setting global volume attenuation</h3>
+Line 6429 
 Setting global volume attenuation</h3>
  </blockquote><p>
  </p>
+ <a name="GET VOICES"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.6.8"></a><h3>6.6.8.&nbsp;
+ Getting global voice limit</h3>
+ <p>The client can ask for the current global sampler-wide limit
+                        for maximum voices by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>GET VOICES
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>LinuxSampler will answer by returning the number for
+                                the current limit of maximum voices.
+ </p>
+ </blockquote><p>
+ </p>
+ <p>The voice limit setting defines how many voices should maximum
+                        be processed by the sampler at the same time. If the user
+                        triggers new notes which would exceed that voice limit, the
+                        sampler engine will react by stealing old voices for those
+                        newly triggered notes. Note that the amount of voices triggered
+                        by a new note can be larger than one and is dependent to the
+                        respective instrument and probably further criterias.
+ </p>
+ <a name="SET VOICES"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.6.9"></a><h3>6.6.9.&nbsp;
+ Setting global voice limit</h3>
+ <p>The client can alter the current global sampler-wide limit
+                     for maximum voices by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>SET VOICES &lt;max-voices&gt;
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Where &lt;max-voices&gt; should be replaced by the integer
+                    value, reflecting the new global amount limit of maximum voices.
+                    This value has to be larger than 0.
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>"OK" -
+                                 </p>
+ <blockquote class="text">
+ <p>on success
+ </p>
+ </blockquote>
+ <p>"WRN:&lt;warning-code&gt;:&lt;warning-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>if the voice limit was set, but there are noteworthy
+                                     issue(s) related, providing an appropriate warning code and
+                                     warning message
+ </p>
+ </blockquote>
+ <p>"ERR:&lt;error-code&gt;:&lt;error-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>in case it failed, providing an appropriate error code and error message
+ </p>
+ </blockquote>
+ </blockquote><p>
+ </p>
+ <p>Note: the given value will be passed to all sampler engine instances.
+                        The total amount of maximum voices on the running system might thus
+                        be as big as the given value multiplied by the current amount of engine
+                        instances.
+ </p>
+ <p>Caution: when adjusting the voice limit, you SHOULD also
+                         adjust the disk stream limit respectively and vice versa.
+ </p>
+ <a name="GET STREAMS"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.6.10"></a><h3>6.6.10.&nbsp;
+ Getting global disk stream limit</h3>
+ <p>The client can ask for the current global sampler-wide limit
+                        for maximum disk streams by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>GET STREAMS
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>LinuxSampler will answer by returning the number for
+                                the current limit of maximum disk streams.
+ </p>
+ </blockquote><p>
+ </p>
+ <p>The disk stream limit setting defines how many disk streams should
+                        maximum be processed by a sampler engine at the same time. The
+                        higher this value, the more memory (RAM) will be occupied, since
+                        every disk streams allocates a certain buffer size for being able
+                        to perform its streaming operations.
+ </p>
+ <a name="SET STREAMS"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.6.11"></a><h3>6.6.11.&nbsp;
+ Setting global disk stream limit</h3>
+ <p>The client can alter the current global sampler-wide limit
+                     for maximum disk streams by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>SET STREAMS &lt;max-streams&gt;
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Where &lt;max-streams&gt; should be replaced by the integer
+                    value, reflecting the new global amount limit of maximum disk streams.
+                    This value has to be positive.
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>"OK" -
+                                 </p>
+ <blockquote class="text">
+ <p>on success
+ </p>
+ </blockquote>
+ <p>"WRN:&lt;warning-code&gt;:&lt;warning-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>if the disk stream limit was set, but there are noteworthy
+                                     issue(s) related, providing an appropriate warning code and
+                                     warning message
+ </p>
+ </blockquote>
+ <p>"ERR:&lt;error-code&gt;:&lt;error-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>in case it failed, providing an appropriate error code and error message
+ </p>
+ </blockquote>
+ </blockquote><p>
+ </p>
+ <p>Note: the given value will be passed to all sampler engine instances.
+                        The total amount of maximum disk streams on the running system might
+                        thus be as big as the given value multiplied by the current amount of
+                        engine instances.
+ </p>
+ <p>Caution: when adjusting the disk stream limit, you SHOULD also
+                         adjust the voice limit respectively and vice versa.
+ </p>
  <a name="MIDI Instrument Mapping"></a><br /><hr />
  <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
  <a name="rfc.section.6.7"></a><h3>6.7.&nbsp;
-Line 8060 
 Adding instruments to the instruments da
+Line 8367 
 Adding instruments to the instruments da
  <p>
                          </p>
  <blockquote class="text">
- <p>ADD DB_INSTRUMENTS [NON_MODAL] [&lt;mode&gt;] &lt;db_dir&gt; &lt;file_path&gt; [&lt;instr_index&gt;]
+ <p>ADD DB_INSTRUMENTS [NON_MODAL] [&lt;mode&gt;[ FILE_AS_DIR]] &lt;db_dir&gt; &lt;file_path&gt; [&lt;instr_index&gt;]
  </p>
  </blockquote><p>
-Line 8118 
 Adding instruments to the instruments da
+Line 8425 
 Adding instruments to the instruments da
  </blockquote><p>
  </p>
+ <p> If FILE_AS_DIR argument is supplied, all instruments in an instrument
+                  file will be added to a separate directory in the instruments database, which
+                  name will be the name of the instrument file with the file extension stripped off.
+ </p>
  <p>The difference between regular and NON_MODAL versions of the command
                      is that the regular command returns when the scanning is finished
                      while NON_MODAL version returns immediately and a background process is launched.
-Line 9104 
 Formatting the instruments database</h3>
+Line 9416 
 Formatting the instruments database</h3>
  </blockquote><p>
  </p>
+ <a name="FIND LOST DB_INSTRUMENT_FILES"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.8.23"></a><h3>6.8.23.&nbsp;
+ Checking for lost instrument files</h3>
+ <p>The front-end can retrieve the list of all instrument files in the instruments database
+                     that don't exist in the filesystem by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>FIND LOST DB_INSTRUMENT_FILES
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>A comma separated list with the absolute path names
+                             (encapsulated into apostrophes) of all lost instrument files.
+ </p>
+ <p>"ERR:&lt;error-code&gt;:&lt;error-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>in case it failed, providing an appropriate error code and error message.
+ </p>
+ </blockquote>
+ </blockquote><p>
+ </p>
+ <p>Example:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>C: "FIND LOST DB_INSTRUMENT_FILES"
+ </p>
+ <p>S: "'/gigs/Bosendorfer 290.gig','/gigs/Steinway D.gig','/gigs/Free Piano.gig'"
+ </p>
+ </blockquote><p>
+ </p>
+ <a name="SET DB_INSTRUMENT FILE_PATH"></a><br /><hr />
+ <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
+ <a name="rfc.section.6.8.24"></a><h3>6.8.24.&nbsp;
+ Replacing an instrument file</h3>
+ <p>The front-end can substitute all occurrences of an instrument file
+                     in the instruments database with a new one by sending the following command:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>SET DB_INSTRUMENT FILE_PATH &lt;old_path&gt; &lt;new_path&gt;
+ </p>
+ </blockquote><p>
+ </p>
+ <p>Where &lt;old_path&gt; is the absolute path name of the instrument file
+                     to substitute with &lt;new_path&gt;.
+ </p>
+ <p>Possible Answers:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>"OK" -
+                                 </p>
+ <blockquote class="text">
+ <p>on success
+ </p>
+ </blockquote>
+ <p>"ERR:&lt;error-code&gt;:&lt;error-message&gt;" -
+                                 </p>
+ <blockquote class="text">
+ <p>in case it failed, providing an appropriate error code and error message.
+ </p>
+ </blockquote>
+ </blockquote><p>
+ </p>
+ <p>Example:
+ </p>
+ <p>
+                         </p>
+ <blockquote class="text">
+ <p>C: "SET DB_INSTRUMENT FILE_PATH '/gigs/Bosendorfer 290.gig' '/gigs/pianos/Bosendorfer 290.gig'"
+ </p>
+ <p>S: "OK"
+ </p>
+ </blockquote><p>
+ </p>
  <a name="editing_instruments"></a><br /><hr />
  <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
  <a name="rfc.section.6.9"></a><h3>6.9.&nbsp;
-Line 9427 
 Retrieving informations about one instru
+Line 9841 
 Retrieving informations about one instru
  </blockquote>
+ <p>KEY_BINDINGS -
+                                         </p>
+ <blockquote class="text">
+ <p>comma separated list of integer values representing
+                                                the instrument's key mapping in the range between 0 .. 127,
+                                                reflecting the analog meaning of the MIDI specification.
+ </p>
+ </blockquote>
+ <p>KEYSWITCH_BINDINGS -
+                                         </p>
+ <blockquote class="text">
+ <p>comma separated list of integer values representing
+                                                the instrument's keyswitch mapping in the range between 0 .. 127,
+                                                reflecting the analog meaning of the MIDI specification.
+ </p>
+ </blockquote>
  </blockquote>
-Line 9578 
 Command Syntax</h3>
+Line 10012 
 Command Syntax</h3>
  <p>/ FORMAT SP format_instruction
  </p>
+ <p>/ SEND SP send_instruction
+ </p>
  <p>/ RESET
  </p>
-Line 9599 
 Command Syntax</h3>
+Line 10036 
 Command Syntax</h3>
  <p>/ DB_INSTRUMENTS SP NON_MODAL SP scan_mode SP db_path SP filename
  </p>
+ <p>/ DB_INSTRUMENTS SP NON_MODAL SP scan_mode SP FILE_AS_DIR SP db_path SP filename
+ </p>
  <p>/ DB_INSTRUMENTS SP scan_mode SP db_path SP filename
  </p>
+ <p>/ DB_INSTRUMENTS SP scan_mode SP FILE_AS_DIR SP db_path SP filename
+ </p>
  <p>/ DB_INSTRUMENTS SP NON_MODAL SP db_path SP filename
  </p>
-Line 9971 
 Command Syntax</h3>
+Line 10414 
 Command Syntax</h3>
  <p>/ VOLUME
  </p>
+ <p>/ VOICES
+ </p>
+ <p>/ STREAMS
+ </p>
  <p>/ FILE SP INSTRUMENTS SP filename
  </p>
-Line 10028 
 Command Syntax</h3>
+Line 10477 
 Command Syntax</h3>
  <p>/ DB_INSTRUMENT SP DESCRIPTION SP db_path SP stringval_escaped
  </p>
+ <p>/ DB_INSTRUMENT SP FILE_PATH SP filename SP filename
+ </p>
  <p>/ ECHO SP boolean
  </p>
  <p>/ VOLUME SP volume_value
  </p>
+ <p>/ VOICES SP number
+ </p>
+ <p>/ STREAMS SP number
+ </p>
  </blockquote><p>
  </p>
-Line 10097 
 Command Syntax</h3>
+Line 10555 
 Command Syntax</h3>
  <p>/ DB_INSTRUMENT_DIRECTORIES SP db_path SP query_val_list
  </p>
+ <p>/ LOST SP DB_INSTRUMENT_FILES
+ </p>
  </blockquote><p>
  </p>
-Line 10304 
 Command Syntax</h3>
+Line 10765 
 Command Syntax</h3>
  </blockquote><p>
  </p>
+ <p>send_instruction =
+         </p>
+ <blockquote class="text">
+ <p>CHANNEL SP MIDI_DATA SP string SP sampler_channel SP number SP number
+ </p>
+ </blockquote><p>
+ </p>
  <p>load_instr_args =
          </p>
  <blockquote class="text">
-Line 10652 
 Character Set and Escape Sequences</h3>
+Line 11122 
 Character Set and Escape Sequences</h3>
  <td align="left">two digit hex ASCII code of the character</td>
  </tr>
  </table>
+ <br clear="all" />
  <p>Notice: due to the transition of certain parts of the
                  protocol which now support escape sequences, a slight backward
-Line 10714 
 Character Set and Escape Sequences</h3>
+Line 11185 
 Character Set and Escape Sequences</h3>
  </p>
  <p><a class='info' href='#COPY DB_INSTRUMENT_DIRECTORY'>"COPY DB_INSTRUMENT_DIRECTORY"<span> (</span><span class='info'>Copying instrument directories</span><span>)</span></a>
  </p>
+ <p><a class='info' href='#FIND LOST DB_INSTRUMENT_FILES'>"FIND LOST DB_INSTRUMENT_FILES"<span> (</span><span class='info'>Checking for lost instrument files</span><span>)</span></a>
+ </p>
+ <p><a class='info' href='#SET DB_INSTRUMENT FILE_PATH'>"SET DB_INSTRUMENT FILE_PATH"<span> (</span><span class='info'>Replacing an instrument file</span><span>)</span></a>
+ </p>
  <p><a class='info' href='#GET FILE INSTRUMENTS'>"GET FILE INSTRUMENTS"<span> (</span><span class='info'>Retrieving amount of instruments of a file</span><span>)</span></a>
  </p>
  <p><a class='info' href='#LIST FILE INSTRUMENTS'>"LIST FILE INSTRUMENTS"<span> (</span><span class='info'>Retrieving all instruments of a file</span><span>)</span></a>
-Line 11008 
 MIDI data on a MIDI input device arrived
+Line 11483 
 MIDI data on a MIDI input device arrived
  <p>
                              </p>
  <blockquote class="text">
- <p>"NOTIFY:CHANNEL_MIDI:&lt;device-id&gt; &lt;port-id&gt; NOTE_ON &lt;note&gt; &lt;velocity&gt;"
+ <p>"NOTIFY:DEVICE_MIDI:&lt;device-id&gt; &lt;port-id&gt; NOTE_ON &lt;note&gt; &lt;velocity&gt;"
  </p>
- <p>"NOTIFY:CHANNEL_MIDI:&lt;device-id&gt; &lt;port-id&gt; NOTE_OFF &lt;note&gt; &lt;velocity&gt;"
+ <p>"NOTIFY:DEVICE_MIDI:&lt;device-id&gt; &lt;port-id&gt; NOTE_OFF &lt;note&gt; &lt;velocity&gt;"
  </p>
  </blockquote><p>
-Line 11421 
 Global settings changed</h3>
+Line 11896 
 Global settings changed</h3>
                          new global volume parameter.
  </p>
  </blockquote><p>
+                     </p>
+ <blockquote class="text">
+ <p>"NOTIFY:GLOBAL_INFO:VOICES &lt;max-voices&gt;" - Notifies that the
+                         golbal limit of the sampler for maximum voices is changed, where
+                         &lt;max-voices&gt; will be an integer value, reflecting the
+                         new global voice limit parameter.
+ </p>
+ </blockquote><p>
+                     </p>
+ <blockquote class="text">
+ <p>"NOTIFY:GLOBAL_INFO:STREAMS &lt;max-streams&gt;" - Notifies that the
+                         golbal limit of the sampler for maximum disk streams is changed, where
+                         &lt;max-streams&gt; will be an integer value, reflecting the
+                         new global disk streams limit parameter.
+ </p>
+ </blockquote><p>
  </p>
  <a name="SUBSCRIBE DB_INSTRUMENT_DIRECTORY_COUNT"></a><br /><hr />
-Line 11682 
 Acknowledgments</h3>
+Line 12173 
 Acknowledgments</h3>
  <h3>11.&nbsp;References</h3>
  <table width="99%" border="0">
  <tr><td class="author-text" valign="top"><a name="RFC20">[RFC20]</a></td>
- <td class="author-text">UCLA, &ldquo;<a href="ftp://ftp.isi.edu/in-notes/rfc20.txt">ASCII format for Network Interchange</a>,&rdquo; RFC&nbsp;20, 1969.</td></tr>
+ <td class="author-text">UCLA, &ldquo;<a href="http://tools.ietf.org/html/rfc20">ASCII format for Network Interchange</a>,&rdquo; RFC&nbsp;20, 1969.</td></tr>
  <tr><td class="author-text" valign="top"><a name="RFC2119">[RFC2119]</a></td>
- <td class="author-text">Bradner, S., &ldquo;<a href="ftp://ftp.isi.edu/in-notes/rfc2119.txt">Key words for use in RFCs to Indicate Requirement Levels</a>,&rdquo; RFC&nbsp;2119, 1997.</td></tr>
+ <td class="author-text">Bradner, S., &ldquo;<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>,&rdquo; RFC&nbsp;2119, 1997.</td></tr>
  <tr><td class="author-text" valign="top"><a name="RFC2234">[RFC2234]</a></td>
- <td class="author-text">Crocker, D. and P. Overell, &ldquo;<a href="ftp://ftp.isi.edu/in-notes/rfc2234.txt">Augmented BNF for Syntax Specifications</a>,&rdquo; RFC&nbsp;2234, 1997.</td></tr>
+ <td class="author-text">Crocker, D. and P. Overell, &ldquo;<a href="http://tools.ietf.org/html/rfc2234">Augmented BNF for Syntax Specifications</a>,&rdquo; RFC&nbsp;2234, 1997.</td></tr>
  <tr><td class="author-text" valign="top"><a name="RFC793">[RFC793]</a></td>
- <td class="author-text">Defense Advanced Research Projects Agency, &ldquo;<a href="ftp://ftp.isi.edu/in-notes/rfc793.txt">TRANSMISSION CONTROL PROTOCOL</a>,&rdquo; RFC&nbsp;793, 1981.</td></tr>
+ <td class="author-text">Defense Advanced Research Projects Agency, &ldquo;<a href="http://tools.ietf.org/html/rfc793">TRANSMISSION CONTROL PROTOCOL</a>,&rdquo; RFC&nbsp;793, 1981.</td></tr>
  </table>
  <a name="rfc.authors"></a><br /><hr />
-Line 11713 
 Schoenebeck</td></tr>
+Line 12204 
 Schoenebeck</td></tr>
  <table summary="layout" cellpadding="0" cellspacing="2" class="TOCbug" align="right"><tr><td class="TOCbug"><a href="#toc">&nbsp;TOC&nbsp;</a></td></tr></table>
  <h3>Full Copyright Statement</h3>
  <p class='copyright'>
- Copyright &copy; The IETF Trust (2008).</p>
+ Copyright &copy; The IETF Trust (2009).</p>
  <p class='copyright'>
  This document is subject to the rights,
  licenses and restrictions contained in BCP&nbsp;78,
-Line 11755 
 or other
+Line 12246 
 or other
  proprietary rights that may cover technology that may be required
  to implement this standard.
  Please address the information to the IETF at <a href='mailto:ietf-ipr@ietf.org'>ietf-ipr@ietf.org</a>.</p>
- <h3>Acknowledgment</h3>
- <p class='copyright'>
- Funding for the RFC Editor function is provided by
- the IETF Administrative Support Activity (IASA).</p>
  </body></html>

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