diff --git a/keyboards/melody96/keymaps/zunger/keymap.c b/keyboards/melody96/keymaps/zunger/keymap.c
index bedb77a4b79..d396de68394 100644
--- a/keyboards/melody96/keymaps/zunger/keymap.c
+++ b/keyboards/melody96/keymaps/zunger/keymap.c
@@ -55,58 +55,17 @@ enum layers_keymap {
 // TODO: It would also be nice to be able to put the actual code points in here, rather than
 // numbers.
 
+// Accent marks
+#define CMB_GRV H(0300)
+#define CMB_AGU H(0301)
+#define CMB_DIA H(0308)
+#define CMB_CIR H(0302)
+#define CMB_MAC H(0304)
+#define CMB_CED H(0327)
+#define CMB_TIL H(0303)
+
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  /* The diagram below shows five rows for each key: from top to bottom, the QWERTY layer, the
-   * GREEK layer, the SHIFTGREEK layer, the CADET layer, and the SHIFTCADET layer. (The single
-   * diagram is to make it easier to see what goes where with this many layers!)
-   *
-   * ,----------------------------------------------------------------------------
-   * | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|HOM|END|PGU|PGD|MUT|BRK|  QWERTY
-   * | ` | ¹ | ² | ³ | ⁴ | ⁵ | ⁶ | ⁷ | ⁸ | ⁹ | ⁰ | ⁻ | ⁺ | ⁽ | ⁾ |   |   |   |   |  GREEK
-   * | ` | ₁ | ₂ | ₃ | ₄ | ₅ | ₆ | ₇ | ₈ | ₉ | ₀ | ₋ | ₊ | ₍ | ₎ |   |   |   |   |  SHIFTGREEK
-   * | ¬ |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  CADET
-   * | ∅ |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  SHIFTCADET
-   * |---------------------------------------------------------------------------|
-   * | ` | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | - | + | BKSPC |LCK| / | * | - |
-   * | ` | ¡ |   | £ |   |   |   |   | ° |   |   | ∝ | ∼ | BKSPC |LCK| ⊘ | ⊙ | ⊖ |
-   * | ` | ¿ |   | € |   |   |   |   |   |   |   |   | ≁ | BKSPC |LCK|   | ⊗ |   |
-   * |   |  ̀ |  ́ |  ̂ |  ̃ |  ̈ |  ̄ |   |   |   |   |   | ± | BKSPC |LCK|   | × |   | [3]
-   * |   |   |   |   |   |   |   |   |   |   |   |   | ∓ | BKSPC |LCK|   |   |   |
-   * |---------------------------------------------------------------------------|
-   * | TAB  | Q | W | E | R | T | Y | U | I | O | P | [ | ] |  \ | 7 | 8 | 9 |   |
-   * |      | θ | ω | ε | ρ | τ | ψ | υ | ι | ο | π |   |   |    |   |   |   |   |
-   * |      | Θ | Ω | Ε | Ρ | Τ | Ψ | Υ | Ι | Ο | Π |   |   |    |   |   |   |   |
-   * |      | ∧ | ∨ | ∩ | ∪ | ⊂ | ⊃ | ∀ | ∞ | ∃ | ∂ | ∈ |   |    | * | * | * |   | [1]
-   * |      | ℚ |   |   | ℝ | ⊆ | ⊇ |   | ℵ | ∄ |   | ∉ |   |    | * | * | * |   |
-   * |-----------------------------------------------------------------------| + |
-   * | CTRL   | A | S | D | F | G | H | J | K | L | ; | ' |  RET | 4 | 5 | 6 | ⊕ |
-   * | CTRL   | α | σ | δ | φ | γ | η | ϑ | κ | λ | ⋯ | ⋅ |  RET |   |   |   |   |
-   * | CTRL   | Α | Σ | Δ | Φ | Γ | Η |   | Κ | Λ | … | ∴ |  RET |   |   |   |   |
-   * | CTRL   | ⟘ | ⊤ | ⊢ | ⊣ | ↑ | ↓ | ← | → | ↔ |   |   |  RET | * | * | * |   | [1]
-   * | CTRL   | Å |   | ∇ |   | ⇑ | ⇓ | ⇐ | ⇒ | ⇔ |   |   |  RET | * | * | * |   |
-   * |-----------------------------------------------------------------------|---|
-   * | SHIFT   | Z | X | C | V | B | N | M | , | . | / |SHFT | ↑ | 1 | 2 | 3 |   |
-   * | SHIFT   | ζ | ξ | χ | ς | β | ν | μ | ≪ | ≫ | ∫ |SHFT |   |   |   |   |   |
-   * | SHIFT   | Ζ | Ξ | Χ | ✔ | Β | Ν | Μ | ≲ | ≳ |   |SHFT |   |   |   |   |   |
-   * | SHIFT   |   |   | ≠ | ≈ | ≡ | ≤ | ≥ |   |   | ÷ |SHFT |   | * | * | * |   | [1]
-   * | SHIFT   | ℤ |   | ℂ | ≉ | ≢ | ℕ |   |   |   |   |SHFT |   | * | * | * |   |
-   * |-----------------------------------------------------------------------|ENT|
-   * | CTL | ALT| CMD|         SPACE         | α | β | γ | ← | ↓ | → | 0 | . |   | [2]
-   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
-   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
-   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
-   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
-   * `---------------------------------------------------------------------------'
-   *
-   * [1] CADET + numpad moves the mouse. SHIFT+CADET+NUMPAD moves it more quickly. CADET+5
-   * clicks the mouse, and SHIFT+CADET+FIVE right-clicks.
-   * [2] The Greek letters in this row are the three modifier keys (GREEK, CADET, FN),
-   * not the Unicode Greek letters.
-   * [3] The accent marks in this row are combining accent marks, which may be put after
-   * a character to combine it. In order, they are grave, acute, circumflex, tilde,
-   * diaresis (umlaut), and macron.
-  */
   // NB: Using GESC for escape in the QWERTY layer as a temporary hack because I messed up the
   // switch on the KC_GRV key; change back to KC_ESC once this is fixed.
 	[_QWERTY] = LAYOUT_hotswap(
@@ -115,10 +74,38 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,          KC_BSLS, KC_P7,   KC_P8,   KC_P9,
     KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,                   KC_ENT,  KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
     KC_LSFT,          KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          KC_UP,   KC_P1,   KC_P2,   KC_P3,
-    KC_LCTL, KC_LALT, KC_LGUI,                            KC_SPC,                             KC_GREEK,KC_CADET,MO_FN,   KC_LEFT, KC_DOWN, KC_RGHT, KC_P0,   KC_PDOT, KC_PENT),
+    KC_LCTL, KC_LALT, KC_LGUI,                            KC_SPC,                             MO_FN,   KC_GREEK,KC_CADET,KC_LEFT, KC_DOWN, KC_RGHT, KC_P0,   KC_PDOT, KC_PENT),
+  /* The Greek layers. Shown here are the QWERTY layer (for visual reference) and the two Greek
+   * layers.
+   * ,----------------------------------------------------------------------------
+   * | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|HOM|END|PGU|PGD|MUT|BRK|  QWERTY
+   * | ` | ₁ | ₂ | ₃ | ₄ | ₅ | ₆ | ₇ | ₈ | ₉ | ₀ | ₋ | ₊ | ₍ | ₎ |   |   |   |   |  SHIFTGREEK
+   * | ` | ¹ | ² | ³ | ⁴ | ⁵ | ⁶ | ⁷ | ⁸ | ⁹ | ⁰ | ⁻ | ⁺ | ⁽ | ⁾ |   |   |   |   |  GREEK
+   * |---------------------------------------------------------------------------|
+   * | ` | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | - | + | BKSPC |LCK| / | * | - |
+   * | ` | ¿ |   | € |   |   |   |   |   |   |   |   | ≁ | BKSPC |LCK|   | ⊗ |   |
+   * |   |   |   |   |   |   |   |   |   |   |   | ∝ | ∼ | BKSPC |LCK| ⊘ | ⊙ | ⊖ |
+   * |---------------------------------------------------------------------------|
+   * | TAB  | Q | W | E | R | T | Y | U | I | O | P | [ | ] |  \ | 7 | 8 | 9 |   |
+   * |      | Θ | Ω | Ε | Ρ | Τ | Ψ | Υ | Ι | Ο | Π |   |   |    |   |   |   |   |
+   * |      | θ | ω | ε | ρ | τ | ψ | υ | ι | ο | π |   |   |    |   |   |   |   |
+   * |-----------------------------------------------------------------------| + |
+   * | CTRL   | A | S | D | F | G | H | J | K | L | ; | ' |  RET | 4 | 5 | 6 | ⊕ |
+   * | CTRL   | Α | Σ | Δ | Φ | Γ | Η |   | Κ | Λ | … | ∴ |  RET |   |   |   |   |
+   * | CTRL   | α | σ | δ | φ | γ | η | ϑ | κ | λ | ⋯ | ⋅ |  RET |   |   |   |   |
+   * |-----------------------------------------------------------------------|---|
+   * | SHIFT   | Z | X | C | V | B | N | M | , | . | / |SHFT | ↑ | 1 | 2 | 3 |   |
+   * | SHIFT   | Ζ | Ξ | Χ | ✔ | Β | Ν | Μ | ≲ | ≳ |   |SHFT |   |   |   |   |   |
+   * | SHIFT   | ζ | ξ | χ | ς | β | ν | μ | ≪ | ≫ | ∫ |SHFT |   |   |   |   |   |
+   * |-----------------------------------------------------------------------|ENT|
+   * | CTL | ALT| CMD|         SPACE         | α | β | γ | ← | ↓ | → | 0 | . |   |
+   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
+   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
+   * `---------------------------------------------------------------------------'
+   */
 	[_GREEK] = LAYOUT_hotswap(
     KC_GRV,  H(00b9), H(00b2), H(00b3), H(2074), H(2075), H(2076), H(2077), H(2078), H(2079), H(2070), H(207b), H(207a), H(207d), H(207e), XXXXXXX, XXXXXXX, XXXXXXX, _______,
-    KC_GRV,  H(00a1), _______, H(00a3), _______, _______, _______, _______, H(00b0), _______, _______, H(221d), H(223c),          _______, _______, H(2298), H(2299), H(2296),
+    KC_GRV,  _______, _______, _______, _______, _______, _______, _______, H(00b0), _______, _______, H(221d), H(223c),          _______, _______, H(2298), H(2299), H(2296),
     _______, H(03b8), H(03c9), H(03b5), H(03c1), H(03c4), H(03c8), H(03c5), H(03b9), H(03bf), H(03c0), KC_LBRC, KC_RBRC,          KC_BSLS, KC_P7,   KC_P8,   KC_P9,
     _______, H(03b1), H(03c3), H(03b4), H(03c6), H(03b3), H(03b7), H(03d1), H(03ba), H(03bb), H(22ef), H(22c5),                   _______, KC_P4,   KC_P5,   KC_P6,   H(2295),
     _______,          H(03b6), H(03be), H(03c7), H(03c2), H(03b2), H(03bd), H(03bc), H(226a), H(226b), H(222b), _______,          _______, KC_P1,   KC_P2,   KC_P3,
@@ -130,30 +117,58 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     _______, H(0391), H(03a3), H(0394), H(03a6), H(0393), H(0397), XXXXXXX, H(039a), H(039b), H(2026), H(2234),                   _______, KC_P4,   KC_P5,   KC_P6,   H(2295),
     _______,          H(0396), H(039e), H(03a7), H(2714), H(0392), H(039d), H(039c), H(2272), H(2273), XXXXXXX, _______,          _______, KC_P1,   KC_P2,   KC_P3,
     _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______, _______, KC_P0,   KC_PDOT, KC_PENT),
-  // TODO: Add mouse keys to keypad.
+  /* The Cadet layers. Again, we show the QWERTY layer and the two cadet layers.
+   * ,----------------------------------------------------------------------------
+   * | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|HOM|END|PGU|PGD|MUT|BRK|  QWERTY
+   * | ∅ |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  SHIFTCADET
+   * | ¬ |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  CADET
+   * |---------------------------------------------------------------------------|
+   * | ` | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | - | + | BKSPC |LCK| / | * | - |
+   * | ` | ¡ |   | £ |   |   |   |   | ° |   |   | * | ∓ | BKSPC |LCK|   |   |   |
+   * |   |   |   |   |   |   |   |   |   |   |   |   | ± | BKSPC |LCK|   | × |   |
+   * |---------------------------------------------------------------------------|
+   * | TAB  | Q | W | E | R | T | Y | U | I | O | P | [ | ] |  \ | 7 | 8 | 9 |   |
+   * |      | ℚ |   |   | ℝ | ⊆ | ⊇ |   | ℵ | ∄ |   | ∉ |   |    | * | * | * |   |
+   * |      | ∧ | ∨ | ∩ | ∪ | ⊂ | ⊃ | ∀ | ∞ | ∃ | ∂ | ∈ |   |    | * | * | * |   | [1]
+   * |-----------------------------------------------------------------------| + |
+   * | CTRL   | A | S | D | F | G | H | J | K | L | ; | ' |  RET | 4 | 5 | 6 | ⊕ |
+   * | CTRL   | Å |   | ∇ |   | ⇑ | ⇓ | ⇐ | ⇒ | ⇔ |   |   |  RET | * | * | * |   |
+   * | CTRL   | ⟘ | ⊤ | ⊢ | ⊣ | ↑ | ↓ | ← | → | ↔ |   |   |  RET | * | * | * |   | [1]
+   * |-----------------------------------------------------------------------|---|
+   * | SHIFT   | Z | X | C | V | B | N | M | , | . | / |SHFT | ↑ | 1 | 2 | 3 |   |
+   * | SHIFT   | ℤ | ℂ |   | ≉ | ≢ | ℕ |   |   |   |   |SHFT |   | * | * | * |   |
+   * | SHIFT   |   | ≠ |   | ≈ | ≡ | ≤ | ≥ |   |   | ÷ |SHFT |   | * | * | * |   | [1]
+   * |-----------------------------------------------------------------------|ENT|
+   * | CTL | ALT| CMD|         SPACE         | α | β | γ | ← | ↓ | → | 0 | . |   |
+   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
+   * | CTL | ALT| CMD|         SPACE         | α | β | γ |   |   |   |   |   |   |
+   * `---------------------------------------------------------------------------'
+   * [1] CADET + numpad moves the mouse. SHIFT+CADET+NUMPAD moves it more quickly. CADET+5
+   * clicks the mouse, and SHIFT+CADET+FIVE right-clicks.
+   */
 	[_CADET] = LAYOUT_hotswap(
     H(00AC), KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______,
-    KC_GRV,  H(0300), H(0301), H(0302), H(0303), H(0308), H(0304), XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, H(00b1),          _______, _______, XXXXXXX, H(00d7), XXXXXXX,
+    KC_GRV,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, H(00b1),          _______, _______, XXXXXXX, H(00d7), XXXXXXX,
     _______, H(2227), H(2228), H(2229), H(222a), H(2282), H(2283), H(2200), H(221e), H(2203), H(2202), H(2208), XXXXXXX,          XXXXXXX, KC_P7,   KC_P8,   KC_P9,
     _______, H(22a5), H(22a4), H(22a2), H(22a3), H(2191), H(2193), H(2190), H(2192), H(2194), XXXXXXX, XXXXXXX,                   _______, KC_P4,   KC_P5,   KC_P6,   XXXXXXX,
-    _______,          XXXXXXX, XXXXXXX, H(2260), H(2248), H(2261), H(2264), H(2265), XXXXXXX, XXXXXXX, H(00f7), _______,          _______, KC_P1,   KC_P2,   KC_P3,
+    _______,          XXXXXXX, H(2260), XXXXXXX, H(2248), H(2261), H(2264), H(2265), XXXXXXX, XXXXXXX, H(00f7), _______,          _______, KC_P1,   KC_P2,   KC_P3,
     _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______, _______, KC_P0,   KC_PDOT, KC_PENT),
 	[_SHIFTCADET] = LAYOUT_hotswap(
     H(2205), KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______,
-    KC_GRV,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, H(2213),          _______, _______, XXXXXXX, XXXXXXX, XXXXXXX,
+    KC_GRV,  H(00a1), XXXXXXX, H(00a3), XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, H(2213),          _______, _______, XXXXXXX, XXXXXXX, XXXXXXX,
     _______, H(211a), XXXXXXX, XXXXXXX, H(211d), H(2286), H(2287), XXXXXXX, H(2135), H(2204), XXXXXXX, H(2209), XXXXXXX,          XXXXXXX, KC_P7,   KC_P8,   KC_P9,
     _______, H(212b), XXXXXXX, H(2207), XXXXXXX, H(21d1), H(21d3), H(21d0), H(21d2), H(21d4), XXXXXXX, XXXXXXX,                   _______, KC_P4,   KC_P5,   KC_P6,   XXXXXXX,
-    _______,          H(2124), XXXXXXX, H(2102), H(2249), H(2262), H(2115), XXXXXXX, XXXXXXX, XXXXXXX, H(00f7), _______,          _______, KC_P1,   KC_P2,   KC_P3,
+    _______,          H(2124), H(2102), XXXXXXX, H(2249), H(2262), H(2115), XXXXXXX, XXXXXXX, XXXXXXX, H(00f7), _______,          _______, KC_P1,   KC_P2,   KC_P3,
     _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______, _______, KC_P0,   KC_PDOT, KC_PENT),
 
-  // Function layer is mostly for keyboard meta-control operations. Lots of this is just from the
-  // default layout; TODO make it nicer.
+  // Function layer is mostly for keyboard meta-control operations, but also contains the combining
+  // accent marks. These are deliberately placed to match where the analogous controls go on Mac OS.
 	[_FUNCTION] = LAYOUT_hotswap(
-    RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, _______,
-    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______,
-    _______, RGB_TOG, _______, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______,          _______, _______, _______, _______,
-    BL_TOGG, _______, _______, UC_M_OS, UC_M_LN, UC_M_WI, UC_M_BS, UC_M_WC, _______, _______, _______, _______,                   _______, _______, _______, _______, _______,
-    _______,          _______, _______, BL_DEC,  BL_TOGG, BL_INC,  _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______,
+    CMB_GRV, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, RESET,
+    CMB_GRV, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______,
+    _______, _______, _______, CMB_AGU, _______, _______, _______, CMB_DIA, CMB_CIR, CMB_MAC, _______, _______, _______,          _______, _______, _______, _______,
+    _______, _______, _______, UC_M_OS, UC_M_LN, UC_M_WI, UC_M_BS, UC_M_WC, _______, _______, _______, _______,                   _______, _______, _______, _______, _______,
+    _______,          _______, _______, CMB_CED, _______, _______, CMB_TIL, _______, _______, _______, _______, _______,          _______, _______, _______, _______,
     _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______, _______, _______, _______, _______),
 };