diff --git a/src/device/chain/mod.rs b/src/device/chain/mod.rs
index 0e6b8b8e..a8b35462 100644
--- a/src/device/chain/mod.rs
+++ b/src/device/chain/mod.rs
@@ -56,7 +56,7 @@ pub fn process (_: &mut Chain, _: &Client, _: &ProcessScope) -> Control {
 pub fn render (state: &Chain, buf: &mut Buffer, area: Rect)
     -> Usually<Rect>
 {
-    let Rect { mut x, mut y, width, height } = area;
+    let Rect { x, y, .. } = area;
     let selected = Some(if state.focused {
         Style::default().green().not_dim()
     } else {
@@ -71,7 +71,7 @@ pub fn render (state: &Chain, buf: &mut Buffer, area: Rect)
         },
         ChainView::Row => {
             draw_box_styled(buf, area, selected);
-            let (area, areas) = Row::draw(buf, area, &state.items, 0)?;
+            let (area, _) = Row::draw(buf, area, &state.items, 0)?;
             area
         },
         ChainView::Column => {
@@ -172,10 +172,9 @@ pub fn draw_as_row (
 pub fn draw_as_column (
     state: &Chain, buf: &mut Buffer, area: Rect, selected: Option<Style>
 ) -> Usually<Rect> {
-    let Rect { x, y, width, height } = area;
+    let Rect { x, mut y, width, height } = area;
     //let (area, areas) = Column::draw(buf, area, &state.items, 0)?;
     let mut w = 0u16;
-    let mut y = area.y;
     let mut frames = vec![];
     for device in state.items.iter() {
         let style_midi  = Style::default().black().bold().on_green();
diff --git a/src/device/launcher/grid.rs b/src/device/launcher/grid.rs
index 9c18ae25..1f944ced 100644
--- a/src/device/launcher/grid.rs
+++ b/src/device/launcher/grid.rs
@@ -17,6 +17,7 @@ impl<'a> LauncherGridView<'a> {
         //self.separator_h(2, false);
         //self.separator_h((self.state.cursor.1 * 2) as u16, true);
         //self.separator_h(((self.state.cursor.1 + 1) * 2) as u16, true);
+        self.area.height = self.state.scenes.len() as u16 + 2;
         let style = Some(Style::default().green().dim());
         if self.focused {
             let Rect { x, y, width, height } = self.area;
@@ -37,19 +38,19 @@ impl<'a> LauncherGridView<'a> {
         }
 
         let (mut x, y) = (self.area.x, self.area.y);
-        for (i, column) in columns.iter().enumerate() {
+        for (i, title) in columns.iter().enumerate() {
             if x >= self.area.x + self.area.width {
                 break
             }
-            column.blit(
-                self.buf, x + 2, y, Some(self.highlight(i == self.state.cursor.0).bold())
+            title.blit(
+                self.buf, x+1, y, Some(self.highlight(i == self.state.cursor.0).bold())
             );
             if i == 0 {
-                self.scenes(x + 2, y + 1);
+                self.scenes(x+1, y + 1);
             } else if i < columns.len() {
-                self.clips(x + 2, y + 1, i - 1);
+                self.clips(x+1, y + 1, i - 1);
             }
-            let w = (column.len() as u16).max(12) + 3;
+            let w = (title.len() as u16).max(10) + 3;
             x = x + w;
         }
 
@@ -66,10 +67,10 @@ impl<'a> LauncherGridView<'a> {
     }
 
     fn column_widths (&self) -> Vec<u16> {
-        self.column_names().iter().map(|name|(name.len() as u16).max(12) + 3).collect()
+        self.column_names().iter().map(|name|(name.len() as u16).max(10) + 3).collect()
     }
 
-    fn scenes (&mut self, x: u16, y: u16) {
+    fn scenes (&mut self, x: u16, y: u16) -> u16 {
         let mut index = 0usize;
         loop {
             if index >= self.state.scenes.len() {
@@ -79,12 +80,11 @@ impl<'a> LauncherGridView<'a> {
                 break
             }
             if let Some(scene) = self.state.scenes.get(index) {
-                format!("⯈ {}", scene.name).blit(
-                    self.buf, x, y + index as u16,
-                    Some(self.highlight(
-                        (0 == self.state.cursor.0) && (index + 1 == self.state.cursor.1)
-                    ).bold())
-                )
+                let style = Some(self.highlight(
+                    (0 == self.state.cursor.0) && (index + 1 == self.state.cursor.1)
+                ).bold());
+                "⯈".blit(self.buf, x, y + index as u16, style);
+                scene.name.blit(self.buf, x+1, y + index as u16, style);
             }
             index = index + 1;
         }
@@ -95,9 +95,10 @@ impl<'a> LauncherGridView<'a> {
         } else {
             Style::default().dim()
         }));
+        index as u16
     }
 
-    fn clips (&mut self, x: u16, y: u16, track: usize) {
+    fn clips (&mut self, x: u16, y: u16, track: usize) -> u16 {
         let mut index = 0;
         loop {
             if index >= self.state.scenes.len() {
@@ -114,9 +115,9 @@ impl<'a> LauncherGridView<'a> {
                 let index = index as u16;
                 let label = if let Some(Some(clip)) = clip {
                     let track  = self.state.tracks[track].sequencer.state();
-                    let phrase = track.sequences.get(*clip);
+                    let phrase = track.phrases.get(*clip);
                     if let Some(phrase) = phrase {
-                        format!("⯈ {}", phrase.name)
+                        format!("⯈{}", phrase.name)
                     } else {
                         format!("????")
                     }
@@ -134,6 +135,7 @@ impl<'a> LauncherGridView<'a> {
         } else {
             Style::default().dim()
         }));
+        index as u16
     }
 
     fn highlight (&self, highlight: bool) -> Style {
diff --git a/src/device/launcher/handle.rs b/src/device/launcher/handle.rs
index adc0d8c0..3fa5ed0d 100644
--- a/src/device/launcher/handle.rs
+++ b/src/device/launcher/handle.rs
@@ -134,7 +134,7 @@ fn clip_next (state: &mut Launcher) -> Usually<bool> {
         let scene = &mut state.scenes[scene_id];
         scene.clips[clip_id] = match scene.clips[clip_id] {
             None => Some(0),
-            Some(i) => if i >= state.tracks[clip_id].sequencer.state().sequences.len().saturating_sub(1) {
+            Some(i) => if i >= state.tracks[clip_id].sequencer.state().phrases.len().saturating_sub(1) {
                 None
             } else {
                 Some(i + 1)
@@ -149,7 +149,7 @@ fn clip_prev (state: &mut Launcher) -> Usually<bool> {
         let clip_id  = state.cursor.0 - 1;
         let scene = &mut state.scenes[scene_id];
         scene.clips[clip_id] = match scene.clips[clip_id] {
-            None => Some(state.tracks[clip_id].sequencer.state().sequences.len().saturating_sub(1)),
+            None => Some(state.tracks[clip_id].sequencer.state().phrases.len().saturating_sub(1)),
             Some(i) => if i == 0 {
                 None
             } else {
diff --git a/src/device/launcher/mod.rs b/src/device/launcher/mod.rs
index 5b3652a9..77da1710 100644
--- a/src/device/launcher/mod.rs
+++ b/src/device/launcher/mod.rs
@@ -117,18 +117,28 @@ impl Launcher {
         }
     }
 
-    fn active_track (&self) -> Option<&Track> {
-        if self.cursor.0 >= 1 {
-            self.tracks.get(self.cursor.0 as usize - 1 as usize)
-        } else {
-            None
-        }
+    fn track <'a> (&'a self) -> Option<(usize, &'a Track)> {
+        match self.col() { 0 => None, _ => {
+            let id = self.col() as usize - 1;
+            self.tracks.get(id).map(|t|(id, t))
+        } }
     }
-    fn active_sequencer <'a> (&'a self) -> Option<std::sync::MutexGuard<Sequencer>> {
-        self.active_track().map(|t|t.sequencer.state())
+    fn scene <'a> (&'a self) -> Option<(usize, &'a Scene)> {
+        match self.row() { 0 => None, _ => {
+            let id = self.row() as usize - 1;
+            self.scenes.get(id).map(|t|(id, t))
+        } }
     }
-    fn active_chain <'a> (&'a self) -> Option<std::sync::MutexGuard<Chain>> {
-        self.active_track().map(|t|t.chain.state())
+    fn sequencer <'a> (&'a self) -> Option<MutexGuard<Sequencer>> {
+        self.track().map(|t|t.1.sequencer.state())
+    }
+    fn chain <'a> (&'a self) -> Option<MutexGuard<Chain>> {
+        self.track().map(|t|t.1.chain.state())
+    }
+    fn phrase_id (&self) -> Option<usize> {
+        let (track_id, _) = self.track()?;
+        let (_, scene) = self.scene()?;
+        *scene.clips.get(track_id)?
     }
 }
 impl DynamicDevice<Launcher> {
@@ -228,49 +238,41 @@ fn draw_section_sequencer (state: &Launcher, buf: &mut Buffer, area: Rect) -> Us
         },
         _ => {},
     };
-    if let Some(track) = state.tracks.get(state.col().saturating_sub(1)) {
-        let frame    = state.position;
-        let timebase = &state.timebase;
-        let tick     = (frame as f64 / timebase.frames_per_tick()) as usize;
-        let state    = track.sequencer.state();
-        let zoom     = state.resolution;
+    if let Some((_, track)) = state.track() {
+        let frame     = state.position;
+        let timebase  = &state.timebase;
+        let tick      = (frame as f64 / timebase.frames_per_tick()) as usize;
+        let sequencer = track.sequencer.state();
+        let zoom      = sequencer.resolution;
 
-        let steps = if let Some(_phrase) = state.phrase() {
-            0
-        } else {
-            0
-        } / 4;
+        let steps = if let Some(_phrase) = sequencer.phrase() { 0 } else { 0 } / 4; // TODO
+ 
         crate::device::sequencer::horizontal::timer(buf, x+5, y,
-            steps,
-            state.steps * zoom,
-            state.time_axis.0,
-            state.time_axis.1
+            steps, sequencer.steps * zoom, sequencer.time_axis.0, sequencer.time_axis.1
         );
-
-        let keys_area = Rect { x, y: y + 1, width, height };
-        crate::device::sequencer::horizontal::keys(buf, keys_area,
-            state.note_axis.1
+        crate::device::sequencer::horizontal::keys(buf, Rect { x, y: y + 1, width, height },
+            sequencer.note_axis.1
         )?;
-
-        if let Some(phrase) = state.phrase() {
-            crate::device::sequencer::horizontal::lanes(buf, x, y + 1,
-                &phrase,
-                state.timebase.ppq() as u32,
-                state.resolution as u32,
-                state.time_axis.0 as u32,
-                state.time_axis.1 as u32,
-                state.note_axis.0 as u32,
-                state.note_axis.1 as u32,
-            );
+        if let Some(id) = state.phrase_id() {
+            if let Some(phrase) = sequencer.phrases.get(id) {
+                crate::device::sequencer::horizontal::lanes(buf, x, y + 1,
+                    &phrase,
+                    sequencer.timebase.ppq() as u32,
+                    sequencer.resolution     as u32,
+                    sequencer.time_axis.0    as u32,
+                    sequencer.time_axis.1    as u32,
+                    sequencer.note_axis.0    as u32,
+                    sequencer.note_axis.1    as u32,
+                );
+            }
         }
-
         let cursor_style = match view {
             LauncherView::Sequencer => Style::default().green().not_dim(),
             _ => Style::default().green().dim(),
         };
         crate::device::sequencer::horizontal::cursor(buf, x, y + 1, cursor_style,
-            state.time_cursor,
-            state.note_cursor
+            sequencer.time_cursor,
+            sequencer.note_cursor
         );
     }
     Ok(area)
@@ -290,8 +292,8 @@ fn draw_section_chains (state: &Launcher, buf: &mut Buffer, area: Rect) -> Usual
         },
         _ => {},
     };
-    let chain = state.active_chain();
-    let plugins = if let Some(chain) = &chain {
+    let chain = state.chain();
+    let _ = if let Some(chain) = &chain {
         let (_, plugins) = crate::device::chain::draw_as_row(
             &*chain, buf, area, style
         )?;
diff --git a/src/device/sequencer/handle.rs b/src/device/sequencer/handle.rs
index 22711980..4b47c48f 100644
--- a/src/device/sequencer/handle.rs
+++ b/src/device/sequencer/handle.rs
@@ -53,7 +53,7 @@ fn note_add (s: &mut Sequencer) -> Usually<bool> {
     let key      = u7::from_int_lossy((s.note_cursor + s.note_axis.0) as u8);
     let note_on  = MidiMessage::NoteOn { key, vel: 100.into() };
     let note_off = MidiMessage::NoteOff { key, vel: 100.into() };
-    let sequence = &mut s.sequences[s.sequence].notes;
+    let sequence = &mut s.phrases[s.sequence].notes;
     if sequence.contains_key(&start) {
         sequence.get_mut(&start).unwrap().push(note_on.clone());
     } else {
diff --git a/src/device/sequencer/mod.rs b/src/device/sequencer/mod.rs
index cf992c48..da2b1e4a 100644
--- a/src/device/sequencer/mod.rs
+++ b/src/device/sequencer/mod.rs
@@ -41,7 +41,7 @@ pub struct Sequencer {
     /// Phrase selector
     pub sequence:    usize,
     /// Map: tick -> MIDI events at tick
-    pub sequences:   Vec<Phrase>,
+    pub phrases:     Vec<Phrase>,
     /// Red keys on piano roll.
     pub notes_on:    Vec<bool>,
     /// Play sequence to output.
@@ -77,13 +77,12 @@ pub enum SequencerView {
 
 impl Sequencer {
     pub fn new (
-        name:      &str,
-        timebase:  &Arc<Timebase>, 
-        sequences: Option<Vec<Phrase>>,
+        name:     &str,
+        timebase: &Arc<Timebase>, 
+        phrases:  Option<Vec<Phrase>>,
     ) -> Usually<DynamicDevice<Self>> {
         let (client, _status) = Client::new(name, ClientOptions::NO_START_SERVER)?;
         let transport = client.transport();
-        let ppq = timebase.ppq() as u32;
         DynamicDevice::new(render, handle, process, Self {
             name:        name.into(),
             midi_in:     client.register_port("in",  MidiIn::default())?,
@@ -93,7 +92,7 @@ impl Sequencer {
             steps:       16,
             resolution:  4,
             sequence:    0,
-            sequences:   sequences.unwrap_or(vec![]),
+            phrases:     phrases.unwrap_or(vec![]),
             notes_on:    vec![false;128],
 
             playing:     TransportState::Starting,
@@ -111,7 +110,7 @@ impl Sequencer {
     }
 
     pub fn phrase <'a> (&'a self) -> Option<&'a Phrase> {
-        self.sequences.get(self.sequence)
+        self.phrases.get(self.sequence)
     }
 }
 
@@ -219,7 +218,7 @@ pub fn draw_mon (buf: &mut Buffer, x: u16, y: u16, on: bool) {
 fn draw_clips (s: &Sequencer, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
     let Rect { x, y, .. } = area;
     let style = Style::default().gray();
-    for (i, sequence) in s.sequences.iter().enumerate() {
+    for (i, sequence) in s.phrases.iter().enumerate() {
         let label = format!("▶ {}", &sequence.name);
         label.blit(buf, x + 2, y + 3 + (i as u16)*2, Some(if i == s.sequence {
             match s.playing {
diff --git a/src/device/sequencer/process.rs b/src/device/sequencer/process.rs
index 55ac7dd4..d8f12f04 100644
--- a/src/device/sequencer/process.rs
+++ b/src/device/sequencer/process.rs
@@ -4,7 +4,7 @@ use super::*;
 pub fn process (state: &mut Sequencer, _: &Client, scope: &ProcessScope) -> Control {
 
     // Get currently playing sequence
-    let sequence = state.sequences.get_mut(state.sequence);
+    let sequence = state.phrases.get_mut(state.sequence);
     if sequence.is_none() {
         return Control::Continue
     }
diff --git a/src/device/sequencer/vertical.rs b/src/device/sequencer/vertical.rs
index 5a205d73..7bdd12e1 100644
--- a/src/device/sequencer/vertical.rs
+++ b/src/device/sequencer/vertical.rs
@@ -41,8 +41,8 @@ pub fn steps (s: &Sequencer, buf: &mut Buffer, area: Rect, beat: usize) {
                     (step + 2) as u32 * ppq / s.resolution as u32,
                 );
                 let (character, style) = match (
-                    contains_note_on(&s.sequences[s.sequence], key, a, b),
-                    contains_note_on(&s.sequences[s.sequence], key, b, c),
+                    contains_note_on(&s.phrases[s.sequence], key, a, b),
+                    contains_note_on(&s.phrases[s.sequence], key, b, c),
                 ) {
                     (true, true)   => ("█", wh),
                     (true, false)  => ("▀", wh),
@@ -87,7 +87,7 @@ pub fn playhead (s: &Sequencer, buf: &mut Buffer, x: u16, y: u16) {
     );
 }
 
-pub fn keys (s: &Sequencer, buf: &mut Buffer, mut area: Rect, beat: usize) {
+pub fn keys (s: &Sequencer, buf: &mut Buffer, area: Rect, beat: usize) {
     let ppq = s.timebase.ppq() as u32;
     let Rect { x, y, .. } = area;
     let (note0, note1) = s.note_axis;
@@ -106,8 +106,8 @@ pub fn keys (s: &Sequencer, buf: &mut Buffer, mut area: Rect, beat: usize) {
             (step + 2) as u32 * ppq / s.resolution as u32,
         );
         let key = ::midly::num::u7::from(key as u8);
-        is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, a, b);
-        is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, b, c);
+        is_on = is_on || contains_note_on(&s.phrases[s.sequence], key, a, b);
+        is_on = is_on || contains_note_on(&s.phrases[s.sequence], key, b, c);
         if is_on {
             color = Style::default().red();
         }
diff --git a/src/prelude.rs b/src/prelude.rs
index 0a06d565..68340e90 100644
--- a/src/prelude.rs
+++ b/src/prelude.rs
@@ -12,7 +12,7 @@ pub use std::time::Duration;
 pub use std::collections::BTreeMap;
 pub use std::sync::{
     Arc,
-    Mutex,
+    Mutex, MutexGuard,
     atomic::{
         Ordering,
         AtomicBool,