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Diffstat (limited to 'ns/ext/midi/midi.ttl')
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diff --git a/ns/ext/midi/midi.ttl b/ns/ext/midi/midi.ttl new file mode 100644 index 0000000..0b66f42 --- /dev/null +++ b/ns/ext/midi/midi.ttl @@ -0,0 +1,115 @@ +# LV2 MIDI Extension +# Copyright 2008-2011 David Robillard <d@drobilla.net> +# Copyright 2006 Lars Luthman <lars.luthman@gmail.com> +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +@prefix dcs: <http://ontologi.es/doap-changeset#> . +@prefix atom: <http://lv2plug.in/ns/ext/atom#> . +@prefix doap: <http://usefulinc.com/ns/doap#> . +@prefix ev: <http://lv2plug.in/ns/ext/event#> . +@prefix foaf: <http://xmlns.com/foaf/0.1/> . +@prefix lv2: <http://lv2plug.in/ns/lv2core#> . +@prefix midi: <http://lv2plug.in/ns/ext/midi#> . +@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . + +<http://drobilla.net/drobilla#me> + a foaf:Person ; + foaf:name "David Robillard" ; + foaf:homepage <http://drobilla.net/> ; + foaf:mbox <mailto:d@drobilla.net> ; + rdfs:seeAlso <http://drobilla.net/drobilla> . + +_:larsl + a foaf:Person ; + foaf:name "Lars Luthman" ; + foaf:mbox <mailto:lars.luthman@gmail.com> . + +<http://lv2plug.in/ns/ext/midi> + a lv2:Specification ; + doap:license <http://opensource.org/licenses/isc-license> ; + doap:name "LV2 MIDI" ; + doap:shortdesc "A data type for raw MIDI." ; + doap:maintainer <http://drobilla.net/drobilla#me> ; + doap:developer _:larsl ; + doap:release [ + doap:revision "1.4" ; + doap:created "2011-11-14" ; + doap:file-release <http://lv2plug.in/spec/lv2-midi-1.4.tar.bz2> ; + dcs:blame <http://drobilla.net/drobilla#me> ; + dcs:changeset [ + dcs:item [ + rdfs:label "Update packaging." + ] , [ + rdfs:label "Improve documentation." + ] + ] + ] , [ + doap:revision "1.2" ; + doap:created "2011-05-26" ; + doap:file-release <http://lv2plug.in/spec/lv2-midi-1.2.tar.bz2> ; + dcs:blame <http://drobilla.net/drobilla#me> ; + dcs:changeset [ + dcs:item [ + rdfs:label "Add build system for installation." + ] , [ + rdfs:label "Switch to ISC license." + ] + ] + ] , [ + doap:revision "1.0" ; + doap:created "2010-10-04" ; + doap:file-release <http://lv2plug.in/spec/lv2-midi-1.0.tar.gz> ; + dcs:blame <http://drobilla.net/drobilla#me> ; + dcs:changeset [ + dcs:item [ + rdfs:label "Initial release." + ] + ] + ] ; + lv2:documentation """ +<p>This extension defines a data type for a MIDI message, midi:MidiEvent, which +is normalized for fast and convenient processing by plugins. It is +particularly useful as the payload of an <a +href="http://lv2plug.in/ns/ext/atom#Atom">Atom</a> or <a +href="http://lv2plug.in/ns/ext/event#Event">Event</a>.</p> +""" . + +midi:MidiEvent + a rdfs:Class ; + rdfs:label "LV2 MIDI message." ; + rdfs:subClassOf ev:Event , + atom:Atom ; + lv2:documentation """ +<p>A single raw MIDI message (i.e. a sequence of bytes).</p> + +<p>This is equivalent to a standard MIDI messages, except with the following +restrictions to simplify handling:</p> +<ul> + <li>Running status is not allowed, every message must have its own status + byte.</li> + + <li>Note On messages with velocity 0 are not allowed. These messages are + equivalent to Note Off in standard MIDI streams, but here only proper Note + Off messages are allowed.</li> + + <li>"Realtime messages" (status bytes 0xF8 to 0xFF) are allowed, but may + not occur inside other messages like they can in standard MIDI streams.</li> + + <li>All messages are complete valid MIDI messages. This means, for example, + that only the first byte in each event (the status byte) may have the eighth + bit set, that Note On and Note Off events are always 3 bytes long, etc. + Where messages are communicated, the writer is responsible for writing valid + messages, and the reader may assume that all events are valid.</li> +</ul> +""" . |