diff --git a/tek/src/lib.rs b/tek/src/lib.rs
index 07991717..03e41672 100644
--- a/tek/src/lib.rs
+++ b/tek/src/lib.rs
@@ -241,26 +241,47 @@ impl Tek {
         Ok(())
     }
     fn tracks_add (
-        &mut self,
-        count: usize,
-        width: usize,
-        midi_from: &[PortConnection],
-        midi_to:   &[PortConnection],
+        &mut self, count: usize, width: usize,
+        midi_from: &[PortConnection], midi_to: &[PortConnection],
     ) -> Usually<()> {
         let jack = self.jack().clone();
         let track_color_1 = ItemColor::random();
         let track_color_2 = ItemColor::random();
         for i in 0..count {
-            let color     = track_color_1.mix(track_color_2, i as f32 / count as f32).into();
-            let mut track = self.track_add(None, Some(color))?.1;
+            let color = track_color_1.mix(track_color_2, i as f32 / count as f32).into();
+            let mut track = self.track_add(None, Some(color), midi_from, midi_to)?.1;
             track.width   = width;
-            let port = JackPort::<MidiIn>::new(&jack, &format!("{}I", &track.name), midi_from)?;
-            track.player.midi_ins.push(port);
-            let port = JackPort::<MidiOut>::new(&jack, &format!("{}O", &track.name), midi_to)?;
-            track.player.midi_outs.push(port);
         }
         Ok(())
     }
+    fn track_add (
+        &mut self, name: Option<&str>, color: Option<ItemPalette>,
+        midi_from: &[PortConnection], midi_to: &[PortConnection],
+    ) -> Usually<(usize, &mut Track)> {
+        let name = name.map_or_else(||self.track_next_name(), |x|x.to_string().into());
+        let mut track = Track {
+            width:  (name.len() + 2).max(9),
+            color:  color.unwrap_or_else(ItemPalette::random),
+            player: MidiPlayer::from(self.clock()),
+            name,
+            ..Default::default()
+        };
+        track.player.midi_ins.push(JackPort::<MidiIn>::new(
+            &self.jack, &format!("{}I", &track.name), midi_from
+        )?);
+        track.player.midi_outs.push(JackPort::<MidiOut>::new(
+            &self.jack, &format!("{}O", &track.name), midi_to
+        )?);
+        self.tracks_mut().push(track);
+        let len = self.tracks().len();
+        let index = len - 1;
+        for scene in self.scenes_mut().iter_mut() {
+            while scene.clips.len() < len {
+                scene.clips.push(None);
+            }
+        }
+        Ok((index, &mut self.tracks_mut()[index]))
+    }
     fn new_groovebox (
         jack:        &Arc<RwLock<JackConnection>>,
         bpm:         Option<f64>,
@@ -315,10 +336,10 @@ impl Tek {
             color: ItemPalette::random(),
             clock: Clock::new(jack, bpm),
             midi_ins: vec![
-                JackPort::<MidiIn>::new(jack, "mi", midi_froms)?
+                JackPort::<MidiIn>::new(jack, "GlobalI", midi_froms)?
             ],
             midi_outs: vec![
-                JackPort::<MidiOut>::new(jack, "mo", midi_tos)?
+                JackPort::<MidiOut>::new(jack, "GlobalO", midi_tos)?
             ],
             ..Default::default()
         };
@@ -458,29 +479,6 @@ impl Tek {
             clip.write().unwrap().toggle_loop()
         }
     }
-    fn track_add (
-        &mut self,
-        name:  Option<&str>,
-        color: Option<ItemPalette>
-    ) -> Usually<(usize, &mut Track)> {
-        let name = name.map_or_else(||self.track_next_name(), |x|x.to_string().into());
-        let track = Track {
-            width:  (name.len() + 2).max(9),
-            color:  color.unwrap_or_else(ItemPalette::random),
-            player: MidiPlayer::from(self.clock()),
-            name,
-            ..Default::default()
-        };
-        self.tracks_mut().push(track);
-        let len = self.tracks().len();
-        let index = len - 1;
-        for scene in self.scenes_mut().iter_mut() {
-            while scene.clips.len() < len {
-                scene.clips.push(None);
-            }
-        }
-        Ok((index, &mut self.tracks_mut()[index]))
-    }
     fn track_del (&mut self, index: usize) {
         self.tracks_mut().remove(index);
         for scene in self.scenes_mut().iter_mut() {
@@ -890,7 +888,7 @@ edn_command!(TrackCommand: |app: Tek| {
 command!(|self: TrackCommand, app: Tek|match self {
     Self::Add => {
         use Selection::*;
-        let index = app.track_add(None, None)?.0 + 1;
+        let index = app.track_add(None, None, &[], &[])?.0 + 1;
         app.selected = match app.selected {
             Track(t)   => Track(index),
             Clip(t, s) => Clip(index, s),