diff --git a/chord.lua b/chord.lua
index 345c2c8..1324466 100644
--- a/chord.lua
+++ b/chord.lua
@@ -307,6 +307,38 @@ function Chord:to_ascending_semitones()
   return asc_semitones
 end
 
+function get_nearest_semitones(reference,new)
+  local nearest_semitones = {}
+  for k = 1, #new do
+    local note = new[k]
+    local nearest = note
+    local min_distance = math.huge
+    for _, target_note in ipairs(reference) do
+      for octave_shift = -1, 1 do
+        local candidate = note + 12 * octave_shift
+        local distance = math.abs(candidate - target_note)
+        if distance < min_distance then
+          nearest = candidate
+          min_distance = distance
+        end
+      end
+    end
+    nearest_semitones[k] = nearest
+  end
+  return nearest_semitones
+end
+
+-- Chord inversion that maximizes proximity with a previous chord
+-- Returns the notes as semitones that are nearest
+-- to the given reference notes
+-- The notes are sorted in ascending order
+function Chord:to_nearest_semitones_from(reference)
+  local f = function(n) return n:to_semitone() end
+  local semitones = self:to_notes():map(f)
+  return get_nearest_semitones(reference,semitones)
+end
+
+
 ChordBuilder = {}
 ChordBuilder.__index = ChordBuilder
 
diff --git a/scale.lua b/scale.lua
index 7279e5c..4e6996d 100644
--- a/scale.lua
+++ b/scale.lua
@@ -127,6 +127,18 @@ function Scale:circle_of_5ths_rotate(iterations)
   end
 end
 
+--[[
+  Rotates the scale so that the specified note becomes the new root.
+  This is a permutation of the existing notes, not a transposition.
+]]
+function Scale:rotate_to_note(target_note)
+  for i, note in ipairs(self.notes) do
+    if note.name == target_note.name then
+      return self:rotate(i)
+    end
+  end
+  return self
+end
 
 --[[
   Returns a new scale based on self, rotated from note_offset
@@ -240,4 +252,4 @@ end
 function Scale:get_note_from_degree(degree)
   local note = self.notes[degree.name]
   return Note(note.name, note.alteration + degree.alteration)
-end
\ No newline at end of file
+end
diff --git a/test/test_scale.lua b/test/test_scale.lua
index 92b8664..3f39fc4 100644
--- a/test/test_scale.lua
+++ b/test/test_scale.lua
@@ -375,3 +375,20 @@ function TestScale:test_c5ths_rotate()
   end
   luaunit.assertEquals(next, c_major)
 end
+
+function TestScale:testRotateToNote()
+  local c_major = Scale.c_major() -- C, D, E, F, G, A, B
+  
+  -- Test successful rotation to F (Lydian mode)
+  local f_note = Note(NotesNames.F, 0)
+  local rotated = c_major:rotate_to_note(f_note)
+  luaunit.assertEquals(rotated.notes[1].name, NotesNames.F)
+  luaunit.assertEquals(rotated.notes[2].name, NotesNames.G)
+  luaunit.assertEquals(rotated.notes[7].name, NotesNames.E)
+
+  -- Test rotating to current root (C)
+  local c_note = Note(NotesNames.C, 0)
+  local rotated_c = c_major:rotate_to_note(c_note)
+  luaunit.assertEquals(rotated_c.notes[1].name, NotesNames.C)
+
+end