diff --git a/crates/tek_cli/Cargo.toml b/crates/tek_cli/Cargo.toml
index 29cc5182..b9a09541 100644
--- a/crates/tek_cli/Cargo.toml
+++ b/crates/tek_cli/Cargo.toml
@@ -8,21 +8,21 @@ tek_core = { path = "../tek_core" }
 tek_api = { path = "../tek_api" }
 tek_tui = { path = "../tek_tui" }
 
-[[bin]]
-name = "tek_mixer"
-path = "src/cli_mixer.rs"
+#[[bin]]
+#name = "tek_mixer"
+#path = "src/cli_mixer.rs"
 
-[[bin]]
-name = "tek_track"
-path = "src/cli_track.rs"
+#[[bin]]
+#name = "tek_track"
+#path = "src/cli_track.rs"
 
-[[bin]]
-name = "tek_sampler"
-path = "src/cli_sampler.rs"
+#[[bin]]
+#name = "tek_sampler"
+#path = "src/cli_sampler.rs"
 
-[[bin]]
-name = "tek_plugin"
-path = "src/cli_plugin.rs"
+#[[bin]]
+#name = "tek_plugin"
+#path = "src/cli_plugin.rs"
 
 [[bin]]
 name = "tek_sequencer"
diff --git a/crates/tek_cli/src/cli_arranger.rs b/crates/tek_cli/src/cli_arranger.rs
index 29195126..31415293 100644
--- a/crates/tek_cli/src/cli_arranger.rs
+++ b/crates/tek_cli/src/cli_arranger.rs
@@ -1,4 +1,5 @@
-use tek_core::clap::{self, Parser};
+use tek_api::{JackActivate, ArrangerTracksApi, HasScenes};
+use tek_core::{*, clap::{self, Parser}};
 
 pub fn main () -> Usually<()> {
     ArrangerCli::parse().run()
@@ -22,14 +23,14 @@ impl ArrangerCli {
     /// Run the arranger TUI from CLI arguments.
     fn run (&self) -> Usually<()> {
         Tui::run(JackClient::new("tek_arranger")?.activate_with(|jack|{
-            let mut app = TransportApp::try_from(jack)?;
+            let mut app = tek_tui::ArrangerTui::try_from(jack)?;
             if let Some(name) = self.name.as_ref() {
-                *arrangement.name.write().unwrap() = name.clone();
+                *app.name.write().unwrap() = name.clone();
             }
             let track_color_1 = ItemColor::random();
             let track_color_2 = ItemColor::random();
             for i in 0..self.tracks {
-                let _track = arrangement.track_add(
+                let _track = app.track_add(
                     None,
                     Some(track_color_1.mix(track_color_2, i as f32 / self.tracks as f32))
                 )?;
@@ -37,13 +38,13 @@ impl ArrangerCli {
             let scene_color_1 = ItemColor::random();
             let scene_color_2 = ItemColor::random();
             for i in 0..self.scenes {
-                let _scene = arrangement.scene_add(
+                let _scene = app.scene_add(
                     None,
                     Some(scene_color_1.mix(scene_color_2, i as f32 / self.scenes as f32))
                 )?;
             }
             Ok(app)
-        })?)?
+        })?)?;
         Ok(())
     }
 }
diff --git a/crates/tek_cli/src/cli_sequencer.rs b/crates/tek_cli/src/cli_sequencer.rs
index 0c190a0f..54a6abea 100644
--- a/crates/tek_cli/src/cli_sequencer.rs
+++ b/crates/tek_cli/src/cli_sequencer.rs
@@ -1,4 +1,5 @@
-use tek_core::clap::{self, Parser};
+use tek_api::JackActivate;
+use tek_core::{*, clap::{self, Parser}};
 
 pub fn main () -> Usually<()> {
     SequencerCli::parse().run()
@@ -20,7 +21,7 @@ pub struct SequencerCli {
 impl SequencerCli {
     fn run (&self) -> Usually<()> {
         Tui::run(JackClient::new("tek_sequencer")?.activate_with(|jack|{
-            let mut app = SequencerApp::try_from(jack)?;
+            let mut app = tek_tui::SequencerTui::try_from(jack)?;
             if let Some(_) = self.name.as_ref() {
                 // TODO: sequencer.name = Arc::new(RwLock::new(name.clone()));
             }
diff --git a/crates/tek_cli/src/cli_transport.rs b/crates/tek_cli/src/cli_transport.rs
index de29abeb..9be6b693 100644
--- a/crates/tek_cli/src/cli_transport.rs
+++ b/crates/tek_cli/src/cli_transport.rs
@@ -1,7 +1,10 @@
-use tek_core::clap::{self, Parser};
+use tek_api::JackActivate;
+use tek_core::{*, clap::{self, Parser}};
 
 /// Application entrypoint.
 pub fn main () -> Usually<()> {
-    Tui::run(JackClient::new("tek_transport")?.activate_with(TransportApp::try_from)?)?
+    Tui::run(JackClient::new("tek_transport")?.activate_with(|jack|{
+        tek_tui::TransportTui::try_from(jack)
+    })?)?;
     Ok(())
 }
diff --git a/crates/tek_cli/src/cli_mixer.rs b/crates/tek_cli/src/todo_cli_mixer.rs
similarity index 94%
rename from crates/tek_cli/src/cli_mixer.rs
rename to crates/tek_cli/src/todo_cli_mixer.rs
index b52c46bd..183e7730 100644
--- a/crates/tek_cli/src/cli_mixer.rs
+++ b/crates/tek_cli/src/todo_cli_mixer.rs
@@ -1,4 +1,4 @@
-use tek_core::clap::{self, Parser};
+use tek_core::{*, clap::{self, Parser}};
 
 pub fn main () -> Usually<()> {
     MixerCli::parse().run()
diff --git a/crates/tek_cli/src/cli_plugin.rs b/crates/tek_cli/src/todo_cli_plugin.rs
similarity index 94%
rename from crates/tek_cli/src/cli_plugin.rs
rename to crates/tek_cli/src/todo_cli_plugin.rs
index 599fba4d..b18cf81c 100644
--- a/crates/tek_cli/src/cli_plugin.rs
+++ b/crates/tek_cli/src/todo_cli_plugin.rs
@@ -1,4 +1,4 @@
-use tek_core::clap::{self, Parser};
+use tek_core::{*, clap::{self, Parser}};
 
 pub fn main () -> Usually<()> {
     PluginCli::parse().run()
diff --git a/crates/tek_cli/src/cli_sampler.rs b/crates/tek_cli/src/todo_cli_sampler.rs
similarity index 94%
rename from crates/tek_cli/src/cli_sampler.rs
rename to crates/tek_cli/src/todo_cli_sampler.rs
index 06e79757..d18ba00c 100644
--- a/crates/tek_cli/src/cli_sampler.rs
+++ b/crates/tek_cli/src/todo_cli_sampler.rs
@@ -1,4 +1,4 @@
-use tek_core::clap::{self, Parser};
+use tek_core::{*, clap::{self, Parser}};
 
 pub fn main () -> Usually<()> {
     SamplerCli::parse().run()
diff --git a/crates/tek_tui/src/tui_apps.rs b/crates/tek_tui/src/tui_apps.rs
index 735e8f79..a3bafc88 100644
--- a/crates/tek_tui/src/tui_apps.rs
+++ b/crates/tek_tui/src/tui_apps.rs
@@ -2,51 +2,51 @@ use crate::*;
 
 /// Stores and displays time-related info.
 pub struct TransportTui {
-    pub(crate) jack:   Arc<RwLock<JackClient>>,
-    pub(crate) state:  TransportModel,
-    pub(crate) size:   Measure<Tui>,
-    pub(crate) cursor: (usize, usize),
+    pub jack:   Arc<RwLock<JackClient>>,
+    pub state:  TransportModel,
+    pub size:   Measure<Tui>,
+    pub cursor: (usize, usize),
 }
 
 /// Root view for standalone `tek_sequencer`.
 pub struct SequencerTui {
-    pub(crate) jack:      Arc<RwLock<JackClient>>,
-    pub(crate) transport: TransportModel,
-    pub(crate) phrases:   PhrasesModel,
-    pub(crate) player:    PhrasePlayerModel,
-    pub(crate) editor:    PhraseEditorModel,
-    pub(crate) size:      Measure<Tui>,
-    pub(crate) cursor:    (usize, usize),
-    pub(crate) split:     u16,
-    pub(crate) entered:   bool,
+    pub jack:      Arc<RwLock<JackClient>>,
+    pub transport: TransportModel,
+    pub phrases:   PhrasesModel,
+    pub player:    PhrasePlayerModel,
+    pub editor:    PhraseEditorModel,
+    pub size:      Measure<Tui>,
+    pub cursor:    (usize, usize),
+    pub split:     u16,
+    pub entered:   bool,
     /// MIDI output buffer
-    pub(crate) note_buf:    Vec<u8>,
+    pub note_buf:    Vec<u8>,
     /// MIDI output buffer
-    pub(crate) midi_buf:    Vec<Vec<Vec<u8>>>,
+    pub midi_buf:    Vec<Vec<Vec<u8>>>,
 }
 
 /// Root view for standalone `tek_arranger`
 pub struct ArrangerTui {
-    pub(crate) jack:       Arc<RwLock<JackClient>>,
-    pub(crate) transport:  TransportModel,
-    pub(crate) phrases:    PhrasesModel,
-    pub(crate) tracks:     Vec<ArrangerTrack>,
-    pub(crate) scenes:     Vec<ArrangerScene>,
-    pub(crate) name:       Arc<RwLock<String>>,
-    pub(crate) splits:     [u16;2],
-    pub(crate) selected:   ArrangerSelection,
-    pub(crate) mode:       ArrangerMode,
-    pub(crate) color:      ItemColor,
-    pub(crate) entered:    bool,
-    pub(crate) size:       Measure<Tui>,
-    pub(crate) cursor:     (usize, usize),
-    pub(crate) menu_bar:   Option<MenuBar<Tui, Self, ArrangerCommand>>,
-    pub(crate) status_bar: Option<ArrangerStatus>,
-    pub(crate) history:    Vec<ArrangerCommand>,
+    pub jack:       Arc<RwLock<JackClient>>,
+    pub transport:  TransportModel,
+    pub phrases:    PhrasesModel,
+    pub tracks:     Vec<ArrangerTrack>,
+    pub scenes:     Vec<ArrangerScene>,
+    pub name:       Arc<RwLock<String>>,
+    pub splits:     [u16;2],
+    pub selected:   ArrangerSelection,
+    pub mode:       ArrangerMode,
+    pub color:      ItemColor,
+    pub entered:    bool,
+    pub size:       Measure<Tui>,
+    pub cursor:     (usize, usize),
+    pub menu_bar:   Option<MenuBar<Tui, Self, ArrangerCommand>>,
+    pub status_bar: Option<ArrangerStatus>,
+    pub history:    Vec<ArrangerCommand>,
     /// MIDI output buffer
-    pub(crate) note_buf:    Vec<u8>,
+    pub note_buf:    Vec<u8>,
     /// MIDI output buffer
-    pub(crate) midi_buf:    Vec<Vec<Vec<u8>>>,
+    pub midi_buf:    Vec<Vec<Vec<u8>>>,
     /// MIDI editor state
-    pub(crate) editor: PhraseEditorModel,
+    pub editor: PhraseEditorModel,
 }