diff --git a/crates/tek/src/layout/bsp.rs b/crates/tek/src/layout/bsp.rs
index 1cdead54..8353c1f9 100644
--- a/crates/tek/src/layout/bsp.rs
+++ b/crates/tek/src/layout/bsp.rs
@@ -17,15 +17,15 @@ pub enum Bsp<E: Engine, X: Render<E>, Y: Render<E>> {
     Null(PhantomData<E>),
 }
 
-render!(|self:Bsp<E: Engine, X: Render<E>, Y: Render<E>>|match self {
-    Bsp::Null(_) => { () },
-    Bsp::N(a, b) => { todo!("") },
-    Bsp::S(a, b) => { todo!("") },
-    Bsp::E(a, b) => { todo!("") },
-    Bsp::W(a, b) => { todo!("") },
-    Bsp::A(a, b) => { todo!("") },
-    Bsp::B(a, b) => { todo!("") },
-});
+render!(|self:Bsp<E: Engine, X: Render<E>, Y: Render<E>>|render(|to|{Ok(match self {
+    Bsp::Null(_) => (),
+    Bsp::N(a, b) => (),
+    Bsp::S(a, b) => (),
+    Bsp::E(a, b) => (),
+    Bsp::W(a, b) => (),
+    Bsp::A(a, b) => (),
+    Bsp::B(a, b) => (),
+})}));
 
 impl<E: Engine, X: Render<E>, Y: Render<E>> Bsp<E, X, Y> {
     pub fn new (x: X)       -> Self { Self::A(Some(x), None)    }
diff --git a/crates/tek/src/tui/piano_horizontal.rs b/crates/tek/src/tui/piano_horizontal.rs
index 78fdb539..f19fd813 100644
--- a/crates/tek/src/tui/piano_horizontal.rs
+++ b/crates/tek/src/tui/piano_horizontal.rs
@@ -48,34 +48,19 @@ render!(|self: PianoHorizontal|{
     let time_point = self.point.time_point();
     let note_point = self.point.note_point();
     let note_len   = self.point.note_len();
-    let timeline   = move||PianoHorizontalTimeline {
-        color,
-        time_start,
-        time_zoom,
-    };
-    let notes      = move||PianoHorizontalNotes {
-        source: &self.buffer,
-        time_start,
-        note_hi,
-    };
-    let cursor     = move||PianoHorizontalCursor {
-        time_zoom,
-        time_point,
-        time_start,
-        note_point: note_point,
-        note_len:   note_len,
-        note_hi:    note_hi,
-        note_lo:    note_lo,
-    };
-    let keys       = move||PianoHorizontalKeys {
-        color: self.color,
-        note_lo,
-        note_hi,
-        note_point: Some(note_point),
-    };
-    Tui::fill_xy(Tui::bg(bg, Tui::split_s(false, 1,
-        Tui::fill_x(Tui::push_x(5, timeline())),
-        Tui::split_e(true, 5, Tui::debug(lay!([&self.size, notes(), cursor()])), keys()),
+    let keys     = move||PianoHorizontalKeys { color, note_lo, note_hi, note_point: Some(note_point), };
+    let timeline = move||PianoHorizontalTimeline { color, time_start, time_zoom, };
+    let notes    = move||PianoHorizontalNotes { source: &self.buffer, time_start, note_hi, };
+    let cursor   = move||PianoHorizontalCursor { time_zoom, time_point, time_start, note_point, note_len, note_hi, note_lo, };
+    let keys_width = 5;
+    Tui::fill_xy(Tui::bg(bg, Bsp::s(
+        Tui::fill_x(Tui::push_x(keys_width, timeline())),
+        Bsp::w(
+            Tui::shrink_x(keys_width,
+                Tui::fill_x(Tui::debug(lay!([&self.size, notes(), cursor()]))),
+            ),
+            Tui::fixed_x(keys_width, keys())
+        ),
     )))
 });