diff --git a/src/app.rs b/src/app.rs
index d99faa0..879073f 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,68 +1,80 @@
 use std::time::Duration;
 
-use ratatui::widgets::ListState;
-
 use crate::audio::AudioPlayer;
-use crate::track::{scan_dir, Track};
+use crate::library::{Library, SortMode};
+use crate::track::scan_dir;
+
+/// Какая панель активна
+#[derive(Clone, Copy, PartialEq)]
+pub enum Panel {
+    Left,
+    Right,
+}
 
 pub struct App {
-    pub tracks: Vec<Track>,
-    pub list_state: ListState,
+    pub library: Library,
     pub player: AudioPlayer,
     pub status: String,
     pub playing_index: Option<usize>,
+    pub active_panel: Panel,
 }
 
 impl App {
     pub fn new(music_dir: &str) -> Result<Self, Box<dyn std::error::Error>> {
         let tracks = scan_dir(music_dir);
-        let mut list_state = ListState::default();
-        if !tracks.is_empty() {
-            list_state.select(Some(0));
-        }
+        let library = Library::build(tracks, SortMode::ByArtist);
+
         Ok(Self {
-            tracks,
-            list_state,
+            library,
             player: AudioPlayer::new()?,
-            status: "Нажмите Enter для воспроизведения".into(),
+            status: "Enter — play, t — сортировка, Tab — панель".into(),
             playing_index: None,
+            active_panel: Panel::Left,
         })
     }
 
-    pub fn next(&mut self) {
-        if self.tracks.is_empty() { return; }
-        let i = match self.list_state.selected() {
-            Some(i) if i >= self.tracks.len() - 1 => 0,
-            Some(i) => i + 1,
-            None => 0,
-        };
-        self.list_state.select(Some(i));
+    /// Навигация вверх с учётом активной панели
+    pub fn up(&mut self) {
+        match self.active_panel {
+            Panel::Left => self.library.left_move(-1),
+            Panel::Right => self.library.right_move(-1),
+        }
     }
 
-    pub fn prev(&mut self) {
-        if self.tracks.is_empty() { return; }
-        let i = match self.list_state.selected() {
-            Some(0) => self.tracks.len() - 1,
-            Some(i) => i - 1,
-            None => 0,
-        };
-        self.list_state.select(Some(i));
+    pub fn down(&mut self) {
+        match self.active_panel {
+            Panel::Left => self.library.left_move(1),
+            Panel::Right => self.library.right_move(1),
+        }
     }
 
-    pub fn play_index(&mut self, index: usize) {
-        let Some(track) = self.tracks.get(index) else { return; };
+    pub fn toggle_panel(&mut self) {
+        self.active_panel = match self.active_panel {
+            Panel::Left => Panel::Right,
+            Panel::Right => Panel::Left,
+        };
+        self.status = match self.active_panel {
+            Panel::Left => "Активна: левая панель".into(),
+            Panel::Right => "Активна: правая панель".into(),
+        };
+    }
+
+    pub fn play_index(&mut self, index_in_library: usize) {
+        let Some(track) = self.library.track(index_in_library).cloned() else {
+            return;
+        };
         match self.player.play(&track.path) {
             Ok(_) => {
                 self.status = format!("▶ {} — {}", track.artist, track.title);
-                self.playing_index = Some(index);
+                self.playing_index = Some(index_in_library);
             }
             Err(e) => self.status = format!("Ошибка: {}", e),
         }
     }
 
     pub fn play_selected(&mut self) {
-        if let Some(i) = self.list_state.selected() {
-            self.play_index(i);
+        if let Some(idx) = self.library.right_track_index() {
+            self.play_index(idx);
         }
     }
 
@@ -81,11 +93,11 @@ impl App {
             return;
         }
         let next = match self.playing_index {
-            Some(i) if i + 1 < self.tracks.len() => i + 1,
+            Some(i) if i + 1 < self.library.all_tracks.len() => i + 1,
             _ => 0,
         };
         self.play_index(next);
-        self.list_state.select(Some(next));
+        self.library.sync_with_playing(next);
     }
 
     pub fn volume_up(&mut self) {
@@ -105,7 +117,7 @@ impl App {
         }
         let total = self
             .playing_index
-            .and_then(|i| self.tracks.get(i))
+            .and_then(|i| self.library.track(i))
             .map(|t| t.duration)
             .unwrap_or(Duration::ZERO);
 
@@ -114,20 +126,47 @@ impl App {
                 let sign = if delta_secs >= 0 { "+" } else { "" };
                 self.status = format!(
                     "Перемотка {}{}с → {:02}:{:02}",
-                    sign, delta_secs,
+                    sign,
+                    delta_secs,
                     new_pos.as_secs() / 60,
                     new_pos.as_secs() % 60,
                 );
             }
-            Err(_) => self.status = "Перемотка недоступна для этого формата".into(),
+            Err(_) => self.status = "Перемотка недоступна".into(),
         }
     }
 
-    /// Текущая позиция и длина играющего трека (для прогресс-бара)
     pub fn progress(&self) -> (Duration, Duration) {
-        match self.playing_index.and_then(|i| self.tracks.get(i)) {
+        match self.playing_index.and_then(|i| self.library.track(i)) {
             Some(t) => (self.player.position(), t.duration),
             None => (Duration::ZERO, Duration::ZERO),
         }
     }
+
+    pub fn toggle_sort(&mut self) {
+        let new_mode = match self.library.sort_mode {
+            SortMode::ByArtist => SortMode::ByFilename,
+            SortMode::ByFilename => SortMode::ByArtist,
+        };
+
+        let playing_path = self
+            .playing_index
+            .and_then(|i| self.library.track(i))
+            .map(|t| t.path.clone());
+
+        let all = self.library.all_tracks.clone();
+        self.library = Library::build(all, new_mode);
+
+        self.playing_index = playing_path
+            .and_then(|p| self.library.all_tracks.iter().position(|t| t.path == p));
+
+        if let Some(i) = self.playing_index {
+            self.library.sync_with_playing(i);
+        }
+
+        self.status = match new_mode {
+            SortMode::ByArtist => "Сортировка: по артисту/альбому".into(),
+            SortMode::ByFilename => "Сортировка: по имени файла".into(),
+        };
+    }
 }
\ No newline at end of file
diff --git a/src/audio.rs b/src/audio.rs
index 6494201..fd95cd0 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -16,7 +16,11 @@ impl AudioPlayer {
         let stream_handle = OutputStreamBuilder::open_default_stream()?;
         let sink = Sink::connect_new(&stream_handle.mixer());
         sink.set_volume(1.0);
-        Ok(Self { _stream: stream_handle, sink, paused_pos: None })
+        Ok(Self {
+            _stream: stream_handle,
+            sink,
+            paused_pos: None,
+        })
     }
 
     pub fn play(&mut self, path: &PathBuf) -> Result<(), Box<dyn std::error::Error>> {
@@ -65,7 +69,11 @@ impl AudioPlayer {
         self.sink.set_volume(v);
     }
 
-    pub fn seek_by(&mut self, delta: i64, total: Duration) -> Result<Duration, Box<dyn std::error::Error>> {
+    pub fn seek_by(
+        &mut self,
+        delta: i64,
+        total: Duration,
+    ) -> Result<Duration, Box<dyn std::error::Error>> {
         let current = self.position();
         let new_secs = (current.as_secs() as i64 + delta).max(0) as u64;
         let mut new_pos = Duration::from_secs(new_secs);
diff --git a/src/library.rs b/src/library.rs
new file mode 100644
index 0000000..c050b76
--- /dev/null
+++ b/src/library.rs
@@ -0,0 +1,202 @@
+use crate::track::Track;
+
+#[derive(Clone)]
+pub enum LeftRow {
+    Artist { name: String },
+    Album { name: String },
+}
+
+#[derive(Clone)]
+pub enum RightRow {
+    Track { index_in_library: usize },
+}
+
+#[derive(Clone, Copy, PartialEq)]
+pub enum SortMode {
+    ByArtist,
+    ByFilename,
+}
+
+pub struct Library {
+    pub all_tracks: Vec<Track>,
+    /// Левая панель: артисты и альбомы
+    pub left_rows: Vec<LeftRow>,
+    /// Для каждой строки левой панели — список индексов треков в all_tracks
+    pub left_to_tracks: Vec<Vec<usize>>,
+    /// Индекс выбранной строки левой панели
+    pub left_selected: usize,
+    /// Индекс выбранного трека в правой панели (внутри текущего набора)
+    pub right_selected: usize,
+    pub sort_mode: SortMode,
+}
+
+impl Library {
+    pub fn build(mut tracks: Vec<Track>, mode: SortMode) -> Self {
+        match mode {
+            SortMode::ByArtist => {
+                use std::collections::BTreeMap;
+
+                let mut map: BTreeMap<String, BTreeMap<String, Vec<Track>>> = BTreeMap::new();
+                for t in tracks.drain(..) {
+                    map.entry(t.artist.clone())
+                        .or_default()
+                        .entry(t.album.clone())
+                        .or_default()
+                        .push(t);
+                }
+
+                let mut all_tracks = Vec::new();
+                let mut left_rows = Vec::new();
+                let mut left_to_tracks: Vec<Vec<usize>> = Vec::new();
+
+                for (artist_name, albums_map) in map {
+                    // Строка артиста: содержит все треки всех его альбомов
+                    let mut artist_track_indices = Vec::new();
+                    let mut album_entries = Vec::new();
+
+                    for (album_name, mut album_tracks) in albums_map {
+                        album_tracks.sort_by(|a, b| {
+                            a.track_number
+                                .unwrap_or(u32::MAX)
+                                .cmp(&b.track_number.unwrap_or(u32::MAX))
+                                .then(a.title.cmp(&b.title))
+                        });
+
+                        let mut album_indices = Vec::new();
+                        for t in album_tracks {
+                            let idx = all_tracks.len();
+                            all_tracks.push(t);
+                            album_indices.push(idx);
+                            artist_track_indices.push(idx);
+                        }
+                        album_entries.push((album_name, album_indices));
+                    }
+
+                    // 1) строка артиста
+                    left_rows.push(LeftRow::Artist {
+                        name: artist_name,
+                    });
+                    left_to_tracks.push(artist_track_indices);
+
+                    // 2) строки альбомов
+                    for (album_name, indices) in album_entries {
+                        left_rows.push(LeftRow::Album { name: album_name });
+                        left_to_tracks.push(indices);
+                    }
+                }
+
+                Library {
+                    all_tracks,
+                    left_rows,
+                    left_to_tracks,
+                    left_selected: 0,
+                    right_selected: 0,
+                    sort_mode: mode,
+                }
+            }
+
+            SortMode::ByFilename => {
+                tracks.sort_by(|a, b| a.path.cmp(&b.path));
+                let all_tracks = tracks;
+
+                let left_rows = vec![LeftRow::Album {
+                    name: "Все файлы".into(),
+                }];
+                let left_to_tracks = vec![(0..all_tracks.len()).collect()];
+
+                Library {
+                    all_tracks,
+                    left_rows,
+                    left_to_tracks,
+                    left_selected: 0,
+                    right_selected: 0,
+                    sort_mode: mode,
+                }
+            }
+        }
+    }
+
+    pub fn track(&self, index: usize) -> Option<&Track> {
+        self.all_tracks.get(index)
+    }
+
+    /// Индексы треков, относящихся к текущей выделенной строке левой панели
+    pub fn current_right_indices(&self) -> &[usize] {
+        self.left_to_tracks
+            .get(self.left_selected)
+            .map(|v| v.as_slice())
+            .unwrap_or(&[])
+    }
+
+    /// Индекс трека в all_tracks, выделенного в правой панели
+    pub fn right_track_index(&self) -> Option<usize> {
+        self.current_right_indices()
+            .get(self.right_selected)
+            .copied()
+    }
+
+    /// Найти строку левой панели, к которой относится трек (для синхронизации)
+    pub fn left_row_of_track(&self, index_in_library: usize) -> Option<usize> {
+        // Приоритет — альбом (более точное совпадение)
+        let mut album_match = None;
+        for (i, row) in self.left_rows.iter().enumerate() {
+            let contains = self
+                .left_to_tracks
+                .get(i)
+                .map(|v| v.contains(&index_in_library))
+                .unwrap_or(false);
+            if contains {
+                match row {
+                    LeftRow::Album { .. } => return Some(i),
+                    LeftRow::Artist { .. } => album_match = Some(i),
+                }
+            }
+        }
+        album_match
+    }
+
+    /// Передвинуть курсор левой панели вверх/вниз, синхронизировать правую
+    pub fn left_move(&mut self, delta: isize) {
+        if self.left_rows.is_empty() {
+            return;
+        }
+        let len = self.left_rows.len() as isize;
+        let mut new = self.left_selected as isize + delta;
+        if new < 0 {
+            new = len - 1;
+        } else if new >= len {
+            new = 0;
+        }
+        self.left_selected = new as usize;
+        self.right_selected = 0;
+    }
+
+    /// Передвинуть курсор правой панели вверх/вниз
+    pub fn right_move(&mut self, delta: isize) {
+        let len = self.current_right_indices().len() as isize;
+        if len == 0 {
+            return;
+        }
+        let mut new = self.right_selected as isize + delta;
+        if new < 0 {
+            new = len - 1;
+        } else if new >= len {
+            new = 0;
+        }
+        self.right_selected = new as usize;
+    }
+
+    /// Синхронизировать правую панель с играющим треком
+    pub fn sync_with_playing(&mut self, index_in_library: usize) {
+        if let Some(row) = self.left_row_of_track(index_in_library) {
+            self.left_selected = row;
+            if let Some(pos) = self
+                .left_to_tracks
+                .get(row)
+                .and_then(|v| v.iter().position(|&i| i == index_in_library))
+            {
+                self.right_selected = pos;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 277e7ff..f739138 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,6 @@
 mod app;
 mod audio;
+mod library;
 mod track;
 mod ui;
 
@@ -25,22 +26,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
         if event::poll(Duration::from_millis(100))? {
             if let Event::Key(key) = event::read()? {
-                if key.kind != KeyEventKind::Press {
+                if key.kind == KeyEventKind::Release {
                     continue;
                 }
-                match key.code {
-                	//навигация
-                    KeyCode::Char('q') | KeyCode::Esc => break,                    
-                    KeyCode::Up | KeyCode::Char('w') => app.prev(),
-                    KeyCode::Down | KeyCode::Char('s') => app.next(),
-                    KeyCode::Left | KeyCode::Char('a') => app.seek(-5),
-                    KeyCode::Right | KeyCode::Char('d') => app.seek(5),
-                    KeyCode::Enter => app.play_selected(),
-                    KeyCode::Char(' ') => app.toggle_pause(),
-                    KeyCode::Char('z') => app.stop(),
-                    KeyCode::Char('+') | KeyCode::Char('=') => app.volume_up(),
-                    KeyCode::Char('-') | KeyCode::Char('_') => app.volume_down(),
-                    _ => {}
+                if handle_key(key.code, &mut app) {
+                    break;
                 }
             }
         }
@@ -48,4 +38,60 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     ratatui::restore();
     Ok(())
+}
+
+fn handle_key(code: KeyCode, app: &mut App) -> bool {
+    match code {
+        KeyCode::Char('+') | KeyCode::Char('=') => {
+            app.volume_up();
+            return false;
+        }
+        KeyCode::Char('-') | KeyCode::Char('_') => {
+            app.volume_down();
+            return false;
+        }
+        KeyCode::Up => {
+            app.up();
+            return false;
+        }
+        KeyCode::Down => {
+            app.down();
+            return false;
+        }
+        KeyCode::Left => {
+            app.seek(-5);
+            return false;
+        }
+        KeyCode::Right => {
+            app.seek(5);
+            return false;
+        }
+        KeyCode::Enter => {
+            app.play_selected();
+            return false;
+        }
+        KeyCode::Char(' ') => {
+            app.toggle_pause();
+            return false;
+        }
+        KeyCode::Tab => {
+            app.toggle_panel();
+            return false;
+        }
+        _ => {}
+    }
+
+    if let KeyCode::Char(c) = code {
+        match c.to_ascii_lowercase() {
+            'q' => return true,
+            'w' => app.up(),
+            's' => app.down(),
+            'a' => app.seek(-5),
+            'd' => app.seek(5),
+            'z' => app.stop(),
+            't' => app.toggle_sort(),
+            _ => {}
+        }
+    }
+    false
 }
\ No newline at end of file
diff --git a/src/track.rs b/src/track.rs
index 0f1e534..bd12ed3 100644
--- a/src/track.rs
+++ b/src/track.rs
@@ -4,11 +4,13 @@ use std::time::Duration;
 use lofty::file::{AudioFile, TaggedFileExt};
 use lofty::tag::Accessor;
 
+#[derive(Clone)]
 pub struct Track {
     pub path: PathBuf,
     pub title: String,
     pub artist: String,
     pub album: String,
+    pub track_number: Option<u32>,
     pub duration: Duration,
 }
 
@@ -23,48 +25,70 @@ impl Track {
         match lofty::read_from_path(path) {
             Ok(tagged) => {
                 let duration = tagged.properties().duration();
-                let (title, artist, album) = match tagged
+                let (title, artist, album, track_number) = match tagged
                     .primary_tag()
                     .or_else(|| tagged.first_tag())
                 {
                     Some(tag) => (
-                        tag.title().map(|s| s.to_string()).unwrap_or_else(|| fallback_name.clone()),
-                        tag.artist().map(|s| s.to_string()).unwrap_or_else(|| "Unknown Artist".into()),
-                        tag.album().map(|s| s.to_string()).unwrap_or_else(|| "Unknown Album".into()),
+                        tag.title()
+                            .map(|s| s.to_string())
+                            .unwrap_or_else(|| fallback_name.clone()),
+                        tag.artist()
+                            .map(|s| s.to_string())
+                            .unwrap_or_else(|| "Unknown Artist".into()),
+                        tag.album()
+                            .map(|s| s.to_string())
+                            .unwrap_or_else(|| "Unknown Album".into()),
+                        tag.track(),
+                    ),
+                    None => (
+                        fallback_name,
+                        "Unknown Artist".into(),
+                        "Unknown Album".into(),
+                        None,
                     ),
-                    None => (fallback_name, "Unknown Artist".into(), "Unknown Album".into()),
                 };
-                Track { path: path.clone(), title, artist, album, duration }
+                Track {
+                    path: path.clone(),
+                    title,
+                    artist,
+                    album,
+                    track_number,
+                    duration,
+                }
             }
             Err(_) => Track {
                 path: path.clone(),
                 title: fallback_name,
                 artist: "Unknown Artist".into(),
                 album: "Unknown Album".into(),
+                track_number: None,
                 duration: Duration::ZERO,
             },
         }
     }
 }
 
-/// Рекурсивно собирает все аудиофайлы в директории
+/// Собирает все аудиофайлы в директории (без сортировки)
 pub fn scan_dir(dir: &str) -> Vec<Track> {
     use walkdir::WalkDir;
     let mut tracks = Vec::new();
-    for entry in WalkDir::new(dir).follow_links(true).into_iter().filter_map(|e| e.ok()) {
+    for entry in WalkDir::new(dir)
+        .follow_links(true)
+        .into_iter()
+        .filter_map(|e| e.ok())
+    {
         let path = entry.path();
         if path.is_file() {
             if let Some(ext) = path.extension().and_then(|e| e.to_str()) {
-                if matches!(ext.to_lowercase().as_str(), "mp3" | "flac" | "ogg" | "wav" | "m4a") {
+                if matches!(
+                    ext.to_lowercase().as_str(),
+                    "mp3" | "flac" | "ogg" | "wav" | "m4a"
+                ) {
                     tracks.push(Track::from_path(&path.to_path_buf()));
                 }
             }
         }
     }
-    tracks.sort_by(|a, b| {
-        a.artist.cmp(&b.artist)
-            .then(a.album.cmp(&b.album))
-            .then(a.title.cmp(&b.title))
-    });
     tracks
 }
\ No newline at end of file
diff --git a/src/ui.rs b/src/ui.rs
index 599ef79..fcdc96b 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -1,7 +1,8 @@
 use ratatui::prelude::*;
 use ratatui::widgets::{Block, Borders, Gauge, List, ListItem, Paragraph};
 
-use crate::app::App;
+use crate::app::{App, Panel};
+use crate::library::{LeftRow, SortMode};
 
 pub fn draw(f: &mut Frame, app: &mut App) {
     let chunks = Layout::default()
@@ -14,29 +15,114 @@ pub fn draw(f: &mut Frame, app: &mut App) {
         ])
         .split(f.area());
 
-    draw_track_list(f, app, chunks[0]);
+    // Горизонтальное разделение верхней области: 40% слева, 60% справа
+    let top = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(40), Constraint::Percentage(60)])
+        .split(chunks[0]);
+
+    draw_left_panel(f, app, top[0]);
+    draw_right_panel(f, app, top[1]);
     draw_progress(f, app, chunks[1]);
     draw_volume(f, app, chunks[2]);
     draw_status(f, app, chunks[3]);
 }
 
-fn draw_track_list(f: &mut Frame, app: &mut App, area: Rect) {
+fn draw_left_panel(f: &mut Frame, app: &App, area: Rect) {
     let items: Vec<ListItem> = app
-        .tracks
+        .library
+        .left_rows
         .iter()
-        .enumerate()
-        .map(|(i, t)| {
-            let marker = if Some(i) == app.playing_index { "♪ " } else { "  " };
-            ListItem::new(format!("{}{} - {}", marker, t.artist, t.title))
+        .map(|row| match row {
+            LeftRow::Artist { name } => ListItem::new(Line::from(vec![
+                Span::styled("▶ ", Style::default().fg(Color::Yellow)),
+                Span::styled(
+                    name.clone(),
+                    Style::default()
+                        .fg(Color::Yellow)
+                        .add_modifier(Modifier::BOLD),
+                ),
+            ])),
+            LeftRow::Album { name } => ListItem::new(Line::from(vec![
+                Span::raw("   "),
+                Span::styled(name.clone(), Style::default().fg(Color::Cyan)),
+            ])),
         })
         .collect();
 
+    let title = match app.library.sort_mode {
+        SortMode::ByArtist => " Артисты / Альбомы ",
+        SortMode::ByFilename => " Источник ",
+    };
+
+    let highlight = if app.active_panel == Panel::Left {
+        Style::default().add_modifier(Modifier::REVERSED)
+    } else {
+        Style::default().add_modifier(Modifier::DIM)
+    };
+
+    let mut list_state = ratatui::widgets::ListState::default();
+    if !app.library.left_rows.is_empty() {
+        list_state.select(Some(app.library.left_selected));
+    }
+
     let list = List::new(items)
-        .block(Block::default().borders(Borders::ALL).title(" Треки "))
-        .highlight_style(Style::default().add_modifier(Modifier::REVERSED))
+        .block(Block::default().borders(Borders::ALL).title(title))
+        .highlight_style(highlight)
         .highlight_symbol("> ");
 
-    f.render_stateful_widget(list, area, &mut app.list_state);
+    f.render_stateful_widget(list, area, &mut list_state);
+}
+
+fn draw_right_panel(f: &mut Frame, app: &App, area: Rect) {
+    let indices = app.library.current_right_indices();
+
+    let items: Vec<ListItem> = indices
+        .iter()
+        .map(|&idx| {
+            let is_playing = Some(idx) == app.playing_index;
+            let marker = if is_playing { "♪ " } else { "  " };
+
+            let (title, num) = match app.library.track(idx) {
+                Some(t) => (
+                    t.title.clone(),
+                    t.track_number
+                        .map(|n| format!("{:02}. ", n))
+                        .unwrap_or_default(),
+                ),
+                None => ("<unknown>".into(), String::new()),
+            };
+
+            let style = if is_playing {
+                Style::default().fg(Color::Green)
+            } else {
+                Style::default()
+            };
+
+            ListItem::new(Line::from(vec![
+                Span::raw(marker),
+                Span::styled(format!("{}{}", num, title), style),
+            ]))
+        })
+        .collect();
+
+    let highlight = if app.active_panel == Panel::Right {
+        Style::default().add_modifier(Modifier::REVERSED)
+    } else {
+        Style::default().add_modifier(Modifier::DIM)
+    };
+
+    let mut list_state = ratatui::widgets::ListState::default();
+    if !indices.is_empty() {
+        list_state.select(Some(app.library.right_selected));
+    }
+
+    let list = List::new(items)
+        .block(Block::default().borders(Borders::ALL).title(" Треки "))
+        .highlight_style(highlight)
+        .highlight_symbol("> ");
+
+    f.render_stateful_widget(list, area, &mut list_state);
 }
 
 fn draw_progress(f: &mut Frame, app: &App, area: Rect) {
@@ -53,8 +139,10 @@ fn draw_progress(f: &mut Frame, app: &App, area: Rect) {
         .ratio(ratio)
         .label(format!(
             "{:02}:{:02} / {:02}:{:02}",
-            pos.as_secs() / 60, pos.as_secs() % 60,
-            total.as_secs() / 60, total.as_secs() % 60,
+            pos.as_secs() / 60,
+            pos.as_secs() % 60,
+            total.as_secs() / 60,
+            total.as_secs() % 60,
         ));
 
     f.render_widget(gauge, area);
@@ -63,12 +151,20 @@ fn draw_progress(f: &mut Frame, app: &App, area: Rect) {
 fn draw_volume(f: &mut Frame, app: &App, area: Rect) {
     let vol = app.player.volume();
     let ratio = (vol as f64 / 2.0).clamp(0.0, 1.0);
-    let color = if vol > 1.0 { Color::Yellow }
-                else if vol > 0.5 { Color::Cyan }
-                else { Color::Blue };
+    let color = if vol > 1.0 {
+        Color::Yellow
+    } else if vol > 0.5 {
+        Color::Cyan
+    } else {
+        Color::Blue
+    };
 
     let gauge = Gauge::default()
-        .block(Block::default().borders(Borders::ALL).title(" Громкость (+/-) "))
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .title(" Громкость (+/-) "),
+        )
         .gauge_style(Style::default().fg(color))
         .ratio(ratio)
         .label(format!("{}%", (vol * 100.0) as u32));