Doc-hu: translated some items

[lilypond.git] / lily / midi-item.cc

diff --git a/lily/midi-item.cc b/lily/midi-item.cc
index 3d2d67a38e6b56319516a4322d78ee35842ffb4f..b3b064b67ac300d88124467978bfa0f66bc5f8e3 100644 (file)
--- a/lily/midi-item.cc
+++ b/lily/midi-item.cc
@@ -1,9 +1,20 @@
 /*
-  midi-item.cc -- implement MIDI items.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2011 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1997--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "midi-item.hh"
@@ -76,7 +87,7 @@ Midi_instrument::to_string () const
   SCM program = scm_call_1 (proc, ly_symbol2scm (audio_->str_.c_str ()));
   found = (program != SCM_BOOL_F);
   if (found)
-    program_byte = scm_to_int (program);
+    program_byte = (Byte) scm_to_int (program);
   else
     warning (_f ("no such MIDI instrument: `%s'", audio_->str_.c_str ()));
 
@@ -169,7 +180,7 @@ Midi_time_signature::to_string () const
 Midi_note::Midi_note (Audio_note *a)
 {
   audio_ = a;
-  dynamic_byte_ = 0x7f;
+  dynamic_byte_ = 0x5a;
 }
 
 
@@ -201,9 +212,6 @@ Midi_note::to_string () const
   // print warning if fine tuning was needed, HJJ
   if (get_fine_tuning () != 0)
     {
-      warning (_f ("experimental: temporarily fine tuning (of %d cents) a channel.",
-                  get_fine_tuning ()));
-
       finetune = PITCH_WHEEL_CENTER;
       // Move pitch wheel to a shifted position.
       // The pitch wheel range (of 4 semitones) is multiplied by the cents.
@@ -217,7 +225,7 @@ Midi_note::to_string () const
 
   str += ::to_string ((char) status_byte);
   str += ::to_string ((char) (get_semitone_pitch () + c0_pitch_));
-  str += ::to_string ((char)dynamic_byte_);
+  str += ::to_string ((char) dynamic_byte_);
 
   return str;
 }
@@ -228,17 +236,14 @@ Midi_note_off::Midi_note_off (Midi_note *n)
   on_ = n;
   channel_ = n->channel_;
 
-  // Anybody who hears any difference, or knows how this works?
-  //  0 should definitely be avoided, notes stick on some sound cards.
-  // 64 is supposed to be neutral
-
-  aftertouch_byte_ = 64;
+  // use note_on with velocity=0 instead of note_off
+  aftertouch_byte_ = 0;
 }
 
 string
 Midi_note_off::to_string () const
 {
-  Byte status_byte = (char) (0x80 + channel_);
+  Byte status_byte = (char) (0x90 + channel_);
 
   string str = ::to_string ((char)status_byte);
   str += ::to_string ((char) (get_semitone_pitch () + Midi_note::c0_pitch_));