diff --git a/new.zip b/new.zip
new file mode 100644
index 0000000..d0d0434
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diff --git a/revert.zip b/revert.zip
deleted file mode 100644
index 018b401..0000000
Binary files a/revert.zip and /dev/null differ
diff --git a/src/core/jellyfin.rs b/src/core/jellyfin.rs
index 34188ba..3dda7b6 100644
--- a/src/core/jellyfin.rs
+++ b/src/core/jellyfin.rs
@@ -124,7 +124,7 @@ impl JellyfinClient {
             if types.contains("Episode") {
                 sort_by = "ParentIndexNumber,IndexNumber,SortName";
             } else if types.contains("Audio") {
-                sort_by = "IndexNumber,SortName";
+                sort_by = "SortName";
             }
         }
 
diff --git a/src/main.rs b/src/main.rs
index 52bda3e..aec633e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -76,6 +76,20 @@ impl SearchMode {
         }
     }
 
+    fn prev(self) -> Self {
+        use SearchMode::*;
+        match self {
+            All => Artists,
+            ShowsMovies => All,
+            Shows => ShowsMovies,
+            Movies => Shows,
+            Episodes => Movies,
+            Music => Episodes,
+            Albums => Music,
+            Artists => Albums,
+        }
+    }
+
     fn label(self) -> &'static str {
         use SearchMode::*;
         match self {
@@ -385,6 +399,10 @@ fn handle_key(app: &mut App, code: KeyCode) {
                 search.mode = search.mode.next();
                 return;
             }
+            KeyCode::Char('?') => {
+                search.mode = search.mode.prev();
+                return;
+            }
             KeyCode::Char(c) => { search.input.push(c); return; }
             _ => return,
         }
@@ -457,6 +475,16 @@ fn handle_key(app: &mut App, code: KeyCode) {
                 }
                 return;
             }
+            KeyCode::Char(' ') => {
+                if let Some(mpv) = &app.mpv {
+                    if let Err(e) = mpv_cycle_pause(mpv) {
+                        app.status = format!("mpv pause: {e}");
+                    }
+                } else {
+                    app.status = "mpv not running (press 'p' to play)".into();
+                }
+                return;
+            }
             KeyCode::Char('p') => {
                 // p = play selected item (spawn or replace)
                 let cfg = match &app.config {
@@ -793,8 +821,26 @@ fn ui(frame: &mut Frame, app: &App) {
         View::Categories => {
             render_categories(frame, app, panes.left_main, panes.right_main);
         }
-        View::Library { title, items, selected, start_index, total, .. } => {
-            render_library(frame, title, *start_index, *total, items, *selected, panes.left_main, panes.right_main);
+        View::Library { title, query, items, selected, start_index, total, .. } => {
+            let is_audio = query
+                .include_item_types
+                .as_deref()
+                .map(|t| t.split(',').any(|x| x.trim() == "Audio"))
+                .unwrap_or(false);
+
+            let show_audio_track_numbers = is_audio && query.parent_id.is_some();
+
+            render_library(
+                frame,
+                title,
+                *start_index,
+                *total,
+                items,
+                *selected,
+                panes.left_main,
+                panes.right_main,
+                show_audio_track_numbers,
+            );
         }
         View::Login => {
             render_login(frame, app, panes.left_main, panes.right_main);
@@ -922,6 +968,7 @@ fn render_library(
     selected: usize,
     left: Rect,
     right: Rect,
+    show_audio_track_numbers: bool,
 ) {
     let viewport = left.height.saturating_sub(2) as usize;
 
@@ -934,10 +981,9 @@ fn render_library(
         matches!(item_type, Some("Movie" | "Series" | "MusicAlbum"))
     }
 
-    fn left_number_prefix(it: &core::jellyfin::JfItem) -> String {
+    fn left_number_prefix(it: &core::jellyfin::JfItem, show_audio_track_numbers: bool) -> String {
         match it.item_type.as_deref() {
             Some("Episode") => {
-                // season x episode (01x02)
                 match (it.parent_index_number, it.index_number) {
                     (Some(season), Some(ep)) => format!("{:02}x{:02} ", season, ep),
                     (_, Some(ep)) => format!("{:02} ", ep),
@@ -945,7 +991,9 @@ fn render_library(
                 }
             }
             Some("Audio") => {
-                // track number
+                if !show_audio_track_numbers {
+                    return String::new();
+                }
                 match it.index_number {
                     Some(n) => format!("{:02}. ", n),
                     None => String::new(),
@@ -958,7 +1006,7 @@ fn render_library(
     let list_items: Vec<ListItem> = items[start..end]
         .iter()
         .map(|it| {
-            let prefix = left_number_prefix(it);
+            let prefix = left_number_prefix(it, show_audio_track_numbers);
 
             let year = if show_year_for(it.item_type.as_deref()) {
                 it.production_year.map(|y| format!(" ({y})")).unwrap_or_default()
@@ -1100,7 +1148,6 @@ fn spawn_mpv(cfg: &core::config::Config, first_item_id: &str) -> Result<MpvSessi
     Err("mpv IPC socket did not appear".to_string())
 }
 
-
 fn mpv_load_item(cfg: &core::config::Config, mpv: &MpvSession, item_id: &str) -> Result<(), String> {
     let base = cfg.base_url.trim_end_matches('/');
     let url = format!("{}/Items/{}/Download", base, item_id);
@@ -1137,6 +1184,10 @@ fn mpv_toggle_fullscreen(mpv: &MpvSession) -> Result<(), String> {
     // mpv_cmd(&mpv.socket_path, r#"{"command":["set_property","fullscreen","yes"]}"#)
 }
 
+fn mpv_cycle_pause(mpv: &MpvSession) -> Result<(), String> {
+    mpv_cmd(&mpv.socket_path, r#"{"command":["cycle","pause"]}"#)
+}
+
 struct Panes {
     top: Rect,
     left_main: Rect,