diff --git a/crates/tek_sequencer/src/arranger_cmd.rs b/crates/tek_sequencer/src/arranger_cmd.rs
index 402633c6..dcd17aa6 100644
--- a/crates/tek_sequencer/src/arranger_cmd.rs
+++ b/crates/tek_sequencer/src/arranger_cmd.rs
@@ -52,11 +52,22 @@ impl Arranger<Tui> {
             result
         };
         match from.event() {
-            key!(KeyCode::Char('a')) => handle_phrase(),
-            key!(KeyCode::Char('i')) => handle_phrase(),
-            key!(KeyCode::Char('d')) => handle_phrase(),
-            _ => self.arrangement.handle(from)
+            key!(KeyCode::Char('a')) => return handle_phrase(),
+            key!(KeyCode::Char('i')) => return handle_phrase(),
+            key!(KeyCode::Char('d')) => return handle_phrase(),
+            key!(KeyCode::Char('<')) => if self.arrangement.selected == ArrangementFocus::Mix {
+                self.arrangement_split = self.arrangement_split.saturating_sub(1).max(12);
+            } else {
+                return self.arrangement.handle(from)
+            },
+            key!(KeyCode::Char('>')) => if self.arrangement.selected == ArrangementFocus::Mix {
+                self.arrangement_split = self.arrangement_split + 1;
+            } else {
+                return self.arrangement.handle(from)
+            },
+            _ => return self.arrangement.handle(from)
         }
+        Ok(Some(true))
     }
 }
 /// Handle events for arrangement.