From e8d5a9635d885bf94006d9f5f091ca45285b1a0e Mon Sep 17 00:00:00 2001
From: codemann8 <codemann8@gmail.com>
Date: Sun, 31 Oct 2021 20:56:27 -0500
Subject: [PATCH 1/3] Play Sanc music on arrival in Sanc in Standard

---
 music.asm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/music.asm b/music.asm
index 7160ed1..a65c7b1 100644
--- a/music.asm
+++ b/music.asm
@@ -289,10 +289,11 @@ Overworld_MosaicDarkWorldChecks:
 ; 
 ; On entry, A=16bit XY=8bit, A & X safe to mod, Y unknown
 Underworld_DoorDown_Entry:
-    LDA.l DRMode : TAX : LDA $A0 : CPX #0 : BNE .done
+    LDA.l $7EF3C5 : TAX : CPX #2 : !BLT .vanilla
+    LDA.l DRMode : BNE .done
 
 .vanilla ; thing we wrote over
-    CMP.w #$0012 : BNE +
+    LDA $A0 : CMP.w #$0012 : BNE +
         LDX.b #$14 ; value for Sanc music
         BRA .done
     + CMP.w #$0002 : BNE .done

From ad5b78b3d1441854ec267ddb9942cd848aaf27ba Mon Sep 17 00:00:00 2001
From: codemann8 <codemann8@gmail.com>
Date: Mon, 1 Nov 2021 02:09:05 -0500
Subject: [PATCH 2/3] Preserve Sanc music change in Standard

---
 drhooks.asm | 6 +++---
 music.asm   | 5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drhooks.asm b/drhooks.asm
index 1d3b485..a271577 100644
--- a/drhooks.asm
+++ b/drhooks.asm
@@ -186,9 +186,9 @@ Main_ShowTextMessage:
 
 ; Conditionally disable UW music changes in Door Rando
 org $028ADB ; <- Bank02.asm:2088-2095 (LDX.b #$14 : LDA $A0 ...)
-JSL.l Underworld_DoorDown_Entry : CPX #$10
-db $B0, $21 ; BCS $028B04
-BRA + : NOP #6 : +
+JSL.l Underworld_DoorDown_Entry : CPX #$FF
+BEQ + : db $80, $1C ; BRA $028B04
+NOP #6 : +
 
 org $02C3F2 ; <- Bank02.asm:10521 Unused call
 Underworld_DoorDown_Call:
diff --git a/music.asm b/music.asm
index a65c7b1..810d49b 100644
--- a/music.asm
+++ b/music.asm
@@ -289,14 +289,15 @@ Overworld_MosaicDarkWorldChecks:
 ; 
 ; On entry, A=16bit XY=8bit, A & X safe to mod, Y unknown
 Underworld_DoorDown_Entry:
-    LDA.l $7EF3C5 : TAX : CPX #2 : !BLT .vanilla
+    LDX #$FF ; some junk value to be used later to determine if the below lines will change the track
+    LDA.l $7EF3C5 : AND.w #$00FF : CMP.w #2 : !BLT .vanilla
     LDA.l DRMode : BNE .done
 
 .vanilla ; thing we wrote over
     LDA $A0 : CMP.w #$0012 : BNE +
         LDX.b #$14 ; value for Sanc music
         BRA .done
-    + CMP.w #$0002 : BNE .done
+    + LDA $A2 : CMP.w #$0012 : BNE .done
         LDX.b #$10 ; value for Hyrule Castle music
 .done
     RTL

From 2c6db075a92916e21faf095f0a47eebd1a8992f9 Mon Sep 17 00:00:00 2001
From: codemann8 <codemann8@gmail.com>
Date: Tue, 2 Nov 2021 17:17:37 -0500
Subject: [PATCH 3/3] Fixed boss music

---
 music.asm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/music.asm b/music.asm
index 810d49b..38f5b56 100644
--- a/music.asm
+++ b/music.asm
@@ -300,5 +300,5 @@ Underworld_DoorDown_Entry:
     + LDA $A2 : CMP.w #$0012 : BNE .done
         LDX.b #$10 ; value for Hyrule Castle music
 .done
-    RTL
+    LDA $A0 : RTL
 ;--------------------------------------------------------------------------------