del removes clip from arrangement

crates/tek_sequencer/src/sequencer.rs

@@ -138,6 +138,17 @@ impl<E: Engine> Arranger<E> {
         let track_id = self.selected.track()?;
         self.tracks.get(track_id)?.phrases.get((*self.scene()?.clips.get(track_id)?)?)
     }
+    pub fn phrase_del (&mut self) {
+        let track_index = self.selected.track();
+        let scene_index = self.selected.scene();
+        track_index
+            .and_then(|index|self.tracks.get_mut(index).map(|track|(index, track)))
+            .map(|(track_index, _)|{
+                scene_index
+                    .and_then(|index|self.scenes.get_mut(index))
+                    .map(|scene|scene.clips[track_index] = None);
+            });
+    }
     pub fn phrase_next (&mut self) {
         let track_index = self.selected.track();
         let scene_index = self.selected.scene();

crates/tek_sequencer/src/sequencer_tui.rs

@@ -90,6 +90,11 @@ impl Handle<Tui> for Arranger<Tui> {
                 };
                 self.show_phrase();
             },
+            // increment: remove clip
+            key!(KeyCode::Delete) => {
+                self.phrase_del();
+                self.show_phrase();
+            },
             // increment: use next clip here
             key!(KeyCode::Char('.')) => {
                 self.phrase_next();