diff --git a/src/monitor/gui/components/audio/audio.hpp b/src/monitor/gui/components/audio/audio.hpp
index f11bdae..9cf944e 100755
--- a/src/monitor/gui/components/audio/audio.hpp
+++ b/src/monitor/gui/components/audio/audio.hpp
@@ -11,23 +11,29 @@ namespace monitor::components
     VE_OVERIDE();
     VE_EVENT_OVERIDE();
 
+    private:
+      utils::var::STATUS m_status = utils::var::STATUS::EMPTY;
+      libs::audio m_player;
+      struct music
+      {
+        std::string m_id;
+        sf::Time m_current_time;
+        std::filesystem::path m_file;
+      } m_current_audio;
+      std::map<std::string, music> m_audio_data;
+
+      std::vector<std::string> m_domains = { "time", "frequensy"};
+
     public:
-      void init(std::filesystem::path file);
-      void set_step(std::size_t step);
-      void set_pos(double pos);
-      void set_bs(std::string type, std::size_t bs);
       void toggle();
       void pause();
       void drop();
-      void set_status(utils::var::STATUS s);
-
-    private:
-      utils::var::STATUS m_status;
-      libs::audio m_player;
-      std::filesystem::path m_file;
-      std::vector<std::string> m_domains = { "time", "frequensy"};
+      void set_pos(double pos);
+      void set_step(std::size_t step);
 
     private:
+      void init(std::string snapshot_id, std::filesystem::path file);
+      void change(std::string snapshot_id);
       void callback(sf::Time time, double pos);
   };
 }
diff --git a/src/monitor/gui/components/audio/cpp/base.cpp b/src/monitor/gui/components/audio/cpp/base.cpp
index 97d7756..2c4ec4c 100755
--- a/src/monitor/gui/components/audio/cpp/base.cpp
+++ b/src/monitor/gui/components/audio/cpp/base.cpp
@@ -31,25 +31,25 @@ namespace monitor::components
     m_player.pause();
   }
 
-  void audio::init(std::filesystem::path file)
+  void audio::init(std::string snapshot_id, std::filesystem::path file)
   {
-    m_file = file;
-    m_player.set_file(m_file);
+    m_player.stop();
+    m_current_audio = music{ .m_id = snapshot_id, .m_current_time = sf::Time(), .m_file = file };
+    m_audio_data[snapshot_id] =  m_current_audio;
   }
 
-  void audio::set_status(utils::var::STATUS s)
+  void audio::change(std::string snapshot_id)
   {
-    m_status = s;
-  }
-
-  // step - шаг отправки сигнала на смещение маркера. он же кол-во block_size-ов на все произведение
-  void audio::set_step(std::size_t step)
-  {
-    m_player.set_step(step);
+    m_audio_data[m_current_audio.m_id].m_current_time = m_current_audio.m_current_time;
+    m_player.stop();
+    m_current_audio = m_audio_data[snapshot_id];
+    m_player.set_file(m_current_audio.m_file);
+    m_player.set_audio_pos(m_current_audio.m_current_time);
   }
 
   void audio::callback(sf::Time time, double pos)
   {
+    m_current_audio.m_current_time = time;
     VE::event e { utils::event_type::INCREMENT_MARKER_AUDIO_POSITION, pos };
     EMIT(e);
   }
@@ -65,4 +65,10 @@ namespace monitor::components
   {
     m_player.set_audio_pos(pos);
   }
+
+  // step - шаг отправки сигнала на смещение маркера. он же кол-во block_size-ов на все произведение
+  void audio::set_step(std::size_t step)
+  {
+    m_player.set_step(step);
+  }
 }
diff --git a/src/monitor/gui/components/audio/cpp/on_event.cpp b/src/monitor/gui/components/audio/cpp/on_event.cpp
index e67c79a..96f7aa5 100755
--- a/src/monitor/gui/components/audio/cpp/on_event.cpp
+++ b/src/monitor/gui/components/audio/cpp/on_event.cpp
@@ -1,3 +1,4 @@
+#include <harmonica.hpp>
 #include "monitor/gui/components/audio/audio.hpp"
 #include "monitor/utils/event_type.hpp"
 
@@ -5,8 +6,6 @@ namespace monitor::components
 {
   void audio::on_event(VE::event& e)
   {
-    if (m_status != utils::var::STATUS::ACTIVE) return;
-
     if (e.m_type.type() == typeid(VE::event_type))
     {
       auto type = std::any_cast<VE::event_type>(e.m_type);
@@ -28,6 +27,27 @@ namespace monitor::components
 
       switch (type)
       {
+        case utils::event_type::SET_AUDIO_STATUS:
+        {
+          m_status = std::any_cast<utils::var::STATUS>(e.m_data);
+          break;
+        }
+
+        case utils::event_type::SET_AUDIO_FILE:
+        {
+          auto [snapshot_id, file] = std::any_cast<std::pair<std::string, std::filesystem::path>>(e.m_data);
+          init(snapshot_id, file);
+          change(snapshot_id);
+          break;
+        }
+
+        case utils::event_type::CHANGE_AUDIO_FILE:
+        {
+          auto snapshot_id = std::any_cast<std::string>(e.m_data);
+          change(snapshot_id);
+          break;
+        }
+
         case utils::event_type::AUDIO_PAUSE:
         {
           pause();
diff --git a/src/monitor/gui/components/audio/cpp/render.cpp b/src/monitor/gui/components/audio/cpp/render.cpp
index 8cc3343..6aae600 100755
--- a/src/monitor/gui/components/audio/cpp/render.cpp
+++ b/src/monitor/gui/components/audio/cpp/render.cpp
@@ -5,6 +5,10 @@ namespace monitor::components
 {
   void audio::render()
   {
+    if (m_status != utils::var::STATUS::ACTIVE) return;
+
+    ImGui::SameLine( ImGui::GetWindowSize().x / 2.2f );
+
     bool is_play = m_player.is_playing();
     if (is_play)
     {
@@ -27,7 +31,7 @@ namespace monitor::components
     }
     ImGui::PopStyleColor(3);
 
-    ImGui::SameLine(80.f);
+    ImGui::SameLine();
 
     if (ImGui::Button("<<<"))
     {
diff --git a/src/monitor/gui/components/creator/cpp/base.cpp b/src/monitor/gui/components/creator/cpp/base.cpp
index d313a34..c4151b6 100644
--- a/src/monitor/gui/components/creator/cpp/base.cpp
+++ b/src/monitor/gui/components/creator/cpp/base.cpp
@@ -33,7 +33,7 @@ namespace monitor::components
   {
     m_status = utils::var::STATUS::COMPLETED;
     auto future = std::async(std::launch::async, [this]() {
-      std::this_thread::sleep_for(std::chrono::seconds(3));
+      std::this_thread::sleep_for(std::chrono::seconds(1));
       m_file_path.clear();
       m_status = utils::var::STATUS::EMPTY;
     });
diff --git a/src/monitor/gui/components/panel/cpp/base.cpp b/src/monitor/gui/components/panel/cpp/base.cpp
index a13c76d..1b0da23 100755
--- a/src/monitor/gui/components/panel/cpp/base.cpp
+++ b/src/monitor/gui/components/panel/cpp/base.cpp
@@ -6,6 +6,7 @@ namespace monitor::components
   {
     CONNECT(this);
     m_creator.on_attach();
+    m_audio.on_attach();
     m_helpers.on_attach();
   }
 
@@ -13,16 +14,16 @@ namespace monitor::components
   {
     DISCONNECT();
     m_creator.on_detach();
+    m_audio.on_detach();
     m_helpers.on_detach();
   }
 
   void panel::update()
   {
     m_size.x = VE::application::get()->get_glfw()->width();
-    auto ctx = ImGui::GetCurrentContext();
-    // m_size.x -= ctx->Style.FramePadding.x * 2.f;
 
     m_creator.update();
+    m_audio.update();
     m_helpers.update();
   }
 }
diff --git a/src/monitor/gui/components/panel/cpp/render.cpp b/src/monitor/gui/components/panel/cpp/render.cpp
index f75fc4e..ce81848 100755
--- a/src/monitor/gui/components/panel/cpp/render.cpp
+++ b/src/monitor/gui/components/panel/cpp/render.cpp
@@ -9,6 +9,7 @@ namespace monitor::components
     ImGui::SetNextWindowSize(m_size);
     if (!ImGui::Begin(VE_NO_NAME("panel"), &m_open, m_win_flags)) ImGui::End();
     m_creator.render();
+    m_audio.render();
     m_helpers.render();
     ImGui::End();
   }
diff --git a/src/monitor/gui/components/panel/panel.hpp b/src/monitor/gui/components/panel/panel.hpp
index 98391a9..22d2661 100755
--- a/src/monitor/gui/components/panel/panel.hpp
+++ b/src/monitor/gui/components/panel/panel.hpp
@@ -4,6 +4,7 @@
 #include <harmonica.hpp>
 #include "monitor/gui/components/creator/creator.hpp"
 #include "monitor/gui/components/helpers/helpers.hpp"
+#include "monitor/gui/components/audio/audio.hpp"
 
 namespace monitor::components
 {
@@ -14,7 +15,8 @@ namespace monitor::components
       
     private:
       ImVec2 m_size = { 950.f, 37.f };
-      components::creator m_creator;
-      components::helpers m_helpers;
+      creator m_creator;
+      audio m_audio;
+      helpers m_helpers;
   };
 }
diff --git a/src/monitor/gui/components/snapshot/cpp/base.cpp b/src/monitor/gui/components/snapshot/cpp/base.cpp
index fd40fce..ad757d8 100755
--- a/src/monitor/gui/components/snapshot/cpp/base.cpp
+++ b/src/monitor/gui/components/snapshot/cpp/base.cpp
@@ -1,5 +1,6 @@
 #include "monitor/gui/components/snapshot/snapshot.hpp"
 #include "monitor/utils/var.hpp"
+#include "monitor/utils/event_type.hpp"
 
 namespace monitor::components
 {
@@ -12,7 +13,6 @@ namespace monitor::components
 
     // HERE
     // то что ниже будем убирать 
-    m_audio.on_attach();
     m_markers.on_attach();
     // m_plugins.emplace_back(combo{ .m_id = 0, .m_name = "Magnitude", .m_type = utils::var::PLUGIN_TYPE::MAGNITUDE });
     // m_plugins.emplace_back(combo{ .m_id = 1, .m_name = "Energy", .m_type = utils::var::PLUGIN_TYPE::ENERGY });
@@ -22,16 +22,12 @@ namespace monitor::components
   {
     DISCONNECT();
     m_base_plugins.on_detach();
-
-    m_audio.on_detach();
     m_markers.on_detach();
   }
 
   void snapshot::update()
   {
     m_base_plugins.update();
-
-    m_audio.update();
     m_markers.update();
   }
 
@@ -39,14 +35,20 @@ namespace monitor::components
   {
     m_status = s;
     m_markers.set_status(m_status);
-    m_audio.set_status(m_status);
   }
 
   void snapshot::init(hr::setup setup)
   {
+    m_snapshot_id = hack::security::generate_uuid();
     m_setup = setup;
     m_base_plugins.init(m_snapshot_id, m_setup);
 
+    VE::event e1 { utils::event_type::SET_AUDIO_STATUS, utils::var::STATUS::ACTIVE };
+    EMIT(e1);
+
+    VE::event e2 { utils::event_type::SET_AUDIO_FILE, std::pair<std::string, std::filesystem::path>(m_snapshot_id, setup.m_file) };
+    EMIT(e2);
+
     // HERE
     // auto r = hr::run<hr::plugins::raw_data>(m_setup);
     // if (fill_raw_data(r))
diff --git a/src/monitor/gui/components/snapshot/snapshot.hpp b/src/monitor/gui/components/snapshot/snapshot.hpp
index f4d4dad..635abe7 100755
--- a/src/monitor/gui/components/snapshot/snapshot.hpp
+++ b/src/monitor/gui/components/snapshot/snapshot.hpp
@@ -3,7 +3,6 @@
 #include <VE.hpp>
 #include <harmonica.hpp>
 #include "monitor/utils/var.hpp"
-#include "monitor/gui/components/audio/audio.hpp"
 #include "monitor/gui/components/markers/markers.hpp"
 #include "monitor/gui/components/base_plugins/base_plugins.hpp"
 #include "monitor/gui/components/base_controls/base_controls.hpp"
@@ -23,7 +22,6 @@ namespace monitor::components
       std::string m_snapshot_id;
       utils::var::STATUS m_status;
       hr::setup m_setup;
-      audio m_audio;
 
     private:
       ImVec2 m_size = { 0.f, 0.f };
diff --git a/src/monitor/gui/components/tabs/cpp/base.cpp b/src/monitor/gui/components/tabs/cpp/base.cpp
index 174ac0b..41a8344 100755
--- a/src/monitor/gui/components/tabs/cpp/base.cpp
+++ b/src/monitor/gui/components/tabs/cpp/base.cpp
@@ -29,17 +29,17 @@ namespace monitor::components
     s->init(setup);
     m_snapshots.push_back(s);
 
-    VE::event e { utils::event_type::CREATE_SNAPSHOT_COMPLETED, nullptr };
-    EMIT(e);
+    VE::event e0 { utils::event_type::CREATE_SNAPSHOT_COMPLETED, nullptr };
+    EMIT(e0);
   }
 
   void tabs::change_tab(std::size_t i)
   {
-    VE::event e { utils::event_type::AUDIO_PAUSE, m_current_open_index };
-    EMIT(e);
-
     m_snapshots[m_current_open_index]->set_status(utils::var::STATUS::INACTIVE);
     m_snapshots[i]->set_status(utils::var::STATUS::ACTIVE);
     m_current_open_index = i;
+
+    VE::event e { utils::event_type::CHANGE_AUDIO_FILE,  m_snapshots[i]->m_snapshot_id };
+    EMIT(e);
   };
 }
diff --git a/src/monitor/libs/audio/audio.cpp b/src/monitor/libs/audio/audio.cpp
index b46de53..4554779 100644
--- a/src/monitor/libs/audio/audio.cpp
+++ b/src/monitor/libs/audio/audio.cpp
@@ -35,15 +35,20 @@ namespace monitor::libs
     m_callback = c;
   }
 
+  void audio::set_audio_pos(sf::Time t)
+  {
+    m_music.setPlayingOffset(t);
+  }
+
   void audio::set_step(std::size_t step)
   {
-    m_step = sf::microseconds(m_music.getDuration().asMicroseconds() / step);
+    // m_step = sf::microseconds(m_music.getDuration().asMicroseconds() / step);
   }
 
   void audio::set_audio_pos(double s)
   {
-    m_ct = sf::microseconds(s * m_step.asMicroseconds());
-    m_music.setPlayingOffset(m_ct);
+    // m_ct = sf::microseconds(s * m_step.asMicroseconds());
+    // m_music.setPlayingOffset(m_ct);
   }
 
   void audio::toggle_play()
@@ -59,7 +64,7 @@ namespace monitor::libs
     // ATTENTION: это нужно делать тут именно ПОСЛЕ начала воспроизведения
     // а НЕ перед воспроизведением. т.к. установка времени перед проигрыванием не работает
     // см. https://www.sfml-dev.org/documentation/2.6.1/classsf_1_1SoundStream.php#af416a5f84c8750d2acb9821d78bc8646
-    m_music.setPlayingOffset(m_ct);
+    // m_music.setPlayingOffset(m_ct);
 
     emit();
   }
@@ -68,8 +73,7 @@ namespace monitor::libs
   {
     while (is_playing()) 
     {
-      m_ct = m_music.getPlayingOffset();
-      m_callback(sf::Time(), 1.0);
+      m_callback(m_music.getPlayingOffset(), 1.0);
       sf::sleep(m_step);
     }
   }
diff --git a/src/monitor/libs/audio/audio.hpp b/src/monitor/libs/audio/audio.hpp
index c3071b6..6c11df6 100644
--- a/src/monitor/libs/audio/audio.hpp
+++ b/src/monitor/libs/audio/audio.hpp
@@ -23,6 +23,7 @@ namespace monitor::libs
       void set_callback(std::function<void(sf::Time, float)> c);
       void set_step(std::size_t step);
       void set_audio_pos(double s);
+      void set_audio_pos(sf::Time t);
 
     private:
       void emit(); 
@@ -31,7 +32,7 @@ namespace monitor::libs
       std::filesystem::path m_file;
       sf::Music m_music;
       sf::Time m_ct = sf::Time::Zero; 
-      sf::Time m_step;
+      sf::Time m_step = sf::Time::Zero;
       std::function<void(sf::Time, float)> m_callback;
   };
 }
diff --git a/src/monitor/utils/event_type.hpp b/src/monitor/utils/event_type.hpp
index b17f692..4326ce4 100644
--- a/src/monitor/utils/event_type.hpp
+++ b/src/monitor/utils/event_type.hpp
@@ -8,8 +8,9 @@ namespace monitor::utils
     CREATE_SNAPSHOT_COMPLETED,
     STATUS_PROCESS,
     STATUS_COMPLETED,
-
-
+    SET_AUDIO_STATUS,
+    SET_AUDIO_FILE,
+    CHANGE_AUDIO_FILE,
 
 
     /// делать