merge tek_jack into tek_core

crates/tek_sequencer/src/arranger_cli.rs

@@ -27,12 +27,12 @@ impl Arranger {
             arr.transport = Some(Arc::new(RwLock::new(TransportToolbar::new(None))));
         }
         if let Some(tracks) = args.tracks {
-            for track in 0..tracks {
+            for _ in 0..tracks {
                 arr.track_add(None)?;
             }
         }
         if let Some(scenes) = args.scenes {
-            for scene in 0..scenes {
+            for _ in 0..scenes {
                 arr.scene_add(None)?;
             }
         }