diff --git a/crates/tek/src/audio/mixer.rs b/crates/tek/src/audio/mixer.rs
index 8e5f0135..a0ac9366 100644
--- a/crates/tek/src/audio/mixer.rs
+++ b/crates/tek/src/audio/mixer.rs
@@ -1,5 +1,4 @@
 use crate::*;
-
 #[derive(Debug)]
 pub struct Mixer {
     /// JACK client handle (needs to not be dropped for standalone mode to work).
@@ -9,15 +8,8 @@ pub struct Mixer {
     pub selected_track:  usize,
     pub selected_column: usize,
 }
-
 pub struct MixerAudio {
     model: Arc<RwLock<Mixer>>
 }
-
-impl From<&Arc<RwLock<Mixer>>> for MixerAudio {
-    fn from (model: &Arc<RwLock<Mixer>>) -> Self {
-        Self { model: model.clone() }
-    }
-}
-
+from!(|mode: &Arc<RwLock<Mixer>>| MixerAudio = Self { model: model.clone() });
 audio!(|self: MixerAudio, _, _|Control::Continue);
diff --git a/crates/tek/src/tui/app_transport.rs b/crates/tek/src/tui/app_transport.rs
index f368a621..7b00645d 100644
--- a/crates/tek/src/tui/app_transport.rs
+++ b/crates/tek/src/tui/app_transport.rs
@@ -147,12 +147,7 @@ pub enum TransportFocus {
     Clock,
     Quant,
 }
-
-impl From<&TransportTui> for Option<TransportFocus> {
-    fn from (state: &TransportTui) -> Self {
-        Some(state.focus.inner())
-    }
-}
+from!(|state: &TransportTui|Option<TransportTui> = Some(state.focus.inner()));
 
 impl FocusWrap<TransportFocus> for TransportFocus {
     fn wrap <'a, W: Render<Tui>> (self, focus: TransportFocus, content: &'a W)
diff --git a/crates/tek/src/tui/arranger_mode_v.rs b/crates/tek/src/tui/arranger_mode_v.rs
index 1a6c4608..8056f3a2 100644
--- a/crates/tek/src/tui/arranger_mode_v.rs
+++ b/crates/tek/src/tui/arranger_mode_v.rs
@@ -1,5 +1,4 @@
 use crate::*;
-
 pub struct ArrangerVColSep {
     cols: Vec<(usize, usize)>,
     scenes_w: u16,
@@ -19,21 +18,14 @@ render!(<Tui>|self: ArrangerVColSep|render(move|to: &mut TuiOutput|{
         }
     })
 }));
-
 pub struct ArrangerVRowSep {
     rows: Vec<(usize, usize)>,
     sep_fg: Color,
 }
-
-impl From<(&ArrangerTui, usize)> for ArrangerVRowSep {
-    fn from ((state, factor): (&ArrangerTui, usize)) -> Self {
-        Self {
-            rows:    ArrangerScene::ppqs(state.scenes(), factor),
-            sep_fg:  TuiTheme::separator_fg(false),
-        }
-    }
-}
-
+from!(|args:(&ArrangerTui, usize)|ArrangerVRowSep = Self {
+    rows:   ArrangerScene::ppqs(args.0.scenes(), args.1),
+    sep_fg: TuiTheme::separator_fg(false),
+});
 render!(<Tui>|self: ArrangerVRowSep|render(move|to: &mut TuiOutput|{
     Ok(for y in self.rows.iter().map(|row|row.1) {
         let y = to.area().y() + (y / PPQ) as u16 + 1;
@@ -47,7 +39,6 @@ render!(<Tui>|self: ArrangerVRowSep|render(move|to: &mut TuiOutput|{
         }
     })
 }));
-
 pub struct ArrangerVCursor {
     cols:     Vec<(usize, usize)>,
     rows:     Vec<(usize, usize)>,
@@ -56,20 +47,14 @@ pub struct ArrangerVCursor {
     scenes_w: u16,
     header_h: u16,
 }
-
-impl From<(&ArrangerTui, usize)> for ArrangerVCursor {
-    fn from ((state, factor): (&ArrangerTui, usize)) -> Self {
-        Self {
-            cols:     track_widths(state.tracks()),
-            rows:     ArrangerScene::ppqs(state.scenes(), factor),
-            focused:  true,
-            selected: state.selected,
-            scenes_w: 3 + ArrangerScene::longest_name(state.scenes()) as u16,
-            header_h: 3,
-        }
-    }
-}
-
+from!(|args:(&ArrangerTui, usize)|ArrangerVCursor = Self {
+    cols:     track_widths(state.tracks()),
+    rows:     ArrangerScene::ppqs(args.0.scenes(), args.1),
+    focused:  true,
+    selected: state.selected,
+    scenes_w: 3 + ArrangerScene::longest_name(state.scenes()) as u16,
+    header_h: 3,
+});
 render!(<Tui>|self: ArrangerVCursor|render(move|to: &mut TuiOutput|{
     let area     = to.area();
     let focused  = self.focused;
diff --git a/crates/tek/src/tui/phrase_list.rs b/crates/tek/src/tui/phrase_list.rs
index 21979c00..f8b58e8f 100644
--- a/crates/tek/src/tui/phrase_list.rs
+++ b/crates/tek/src/tui/phrase_list.rs
@@ -167,14 +167,12 @@ impl Default for PhraseListModel {
         }
     }
 }
-impl From<&Arc<RwLock<Phrase>>> for PhraseListModel {
-    fn from (phrase: &Arc<RwLock<Phrase>>) -> Self {
-        let mut model = Self::default();
-        model.phrases.push(phrase.clone());
-        model.phrase.store(1, Relaxed);
-        model
-    }
-}
+from!(|phrase:<&Arc<RwLock<Phrase>>>| PhraseListModel = {
+    let mut model = Self::default();
+    model.phrases.push(phrase.clone());
+    model.phrase.store(1, Relaxed);
+    model
+});
 has_phrases!(|self:PhraseListModel|self.phrases);
 has_phrase!(|self:PhraseListModel|self.phrases[self.phrase_index()]);
 impl PhraseListModel {