diff --git a/Online/Core/EXIFileLoad/AllocBuffer.asm b/Common/AllocBuffer.asm
similarity index 100%
rename from Online/Core/EXIFileLoad/AllocBuffer.asm
rename to Common/AllocBuffer.asm
diff --git a/Common/Common.s b/Common/Common.s
index 6ee37439..e679ea0f 100644
--- a/Common/Common.s
+++ b/Common/Common.s
@@ -549,6 +549,9 @@ add \reg, r3, r4
 
 # Misc
 .set CONST_SlippiCmdGetDelay, 0xD5
+.set CONST_SlippiPlayMusic, 0xD6
+.set CONST_SlippiStopMusic, 0xD7
+.set CONST_SlippiChangeMusicVolume, 0xD8
 
 # For Slippi Premade Texts
 .set CONST_SlippiCmdGetPremadeTextLength, 0xE1
@@ -606,6 +609,7 @@ add \reg, r3, r4
 .set frameIndex,-0x49ac
 .set textStructDescriptorBuffer,-0x3D24
 .set isWidescreen,-0x5020
+.set OFST_R13_SB_ADDR,-0x503C # Scene buffer, persists throughout scenes
 
 ################################################################################
 # Log levels
diff --git a/Online/Core/Music/StartSong.asm b/Online/Core/Music/StartSong.asm
new file mode 100644
index 00000000..268cc658
--- /dev/null
+++ b/Online/Core/Music/StartSong.asm
@@ -0,0 +1,79 @@
+################################################################################
+# Address: 0x8038e910 # fileLoad_HPS, after entry num is fetched
+################################################################################
+
+.include "Common/Common.s"
+
+.set REG_PMQ, 31
+.set REG_ENTRYNUM, 30
+.set REG_INTERRUPT_IDX, 29
+
+# This will contain the DVDFileInfo struct which has length 0x40
+.set SPO_STRUCT_START, BKP_FREE_SPACE_OFFSET
+.set SPO_FILE_OFFSET, SPO_STRUCT_START + 0x30
+.set SPO_FILE_SIZE, SPO_FILE_OFFSET + 4
+
+# This space will be used to transfer over EXI. EXI buffers must be 32 byte aligned though
+# so we don't know exactly where the buffer will start
+.set SPO_EXI_SPACE_START, SPO_STRUCT_START + 0x40
+
+# PlayMusicQuery args
+.set PMQ_COMMAND, 0
+.set PMQ_FILE_OFFSET, PMQ_COMMAND + 1
+.set PMQ_FILE_SIZE, PMQ_FILE_OFFSET + 4
+.set PMQ_SIZE, PMQ_FILE_SIZE + 4 # Confusing but this is the size of the buffer
+
+# Grab enough space that no matter where we are, we can byteAlign32 and still fit the PMQ data
+.set SPACE_NEEDED, SPO_EXI_SPACE_START + PMQ_SIZE + 32
+
+backup SPACE_NEEDED
+
+mr REG_ENTRYNUM, r3
+
+branchl r12, OSDisableInterrupts
+mr REG_INTERRUPT_IDX, r3
+
+mr r3, REG_ENTRYNUM
+addi r4, sp, SPO_STRUCT_START
+branchl r12, 0x80337c60 # DVDFastOpen
+
+# TODO: File_GetLength asserts when result = 0, hopefully just ignoring it and doing nothing is fine
+cmpwi r3, 0
+beq CLEANUP_AND_EXIT
+
+# Log
+# lwz r5, SPO_FILE_OFFSET(sp)
+# lwz r6, SPO_FILE_SIZE(sp)
+# logf LOG_LEVEL_WARN, "[Music] Starting song at 0x%x with size %d"
+
+addi REG_PMQ, sp, SPO_EXI_SPACE_START
+byteAlign32 REG_PMQ
+
+# Write command
+li r3, CONST_SlippiPlayMusic
+stb r3, PMQ_COMMAND(REG_PMQ)
+
+# Write file offset and size
+lwz r3, SPO_FILE_OFFSET(sp)
+stw r3, PMQ_FILE_OFFSET(REG_PMQ)
+lwz r3, SPO_FILE_SIZE(sp)
+stw r3, PMQ_FILE_SIZE(REG_PMQ)
+
+# Exec EXI transfer
+mr r3, REG_PMQ
+li r4, PMQ_SIZE
+li r5, CONST_ExiWrite
+branchl r12, FN_EXITransferBuffer
+
+CLEANUP_AND_EXIT:
+addi r3, sp, SPO_STRUCT_START
+branchl r12, 0x80337cd4 # DVDClose
+
+mr r3, REG_INTERRUPT_IDX
+branchl r12, OSRestoreInterrupts
+
+mr r3, REG_ENTRYNUM
+
+restore SPACE_NEEDED
+
+lwz r0, -0x5668(r13) # replaced code line
\ No newline at end of file
diff --git a/Online/Core/Music/Stop.asm b/Online/Core/Music/Stop.asm
new file mode 100644
index 00000000..fa226879
--- /dev/null
+++ b/Online/Core/Music/Stop.asm
@@ -0,0 +1,40 @@
+################################################################################
+# Address: 0x800236ec # Music_StopMusic, after function call
+################################################################################
+
+.include "Common/Common.s"
+
+.set REG_SMQ, 31
+
+# This space will be used to transfer over EXI. EXI buffers must be 32 byte aligned though
+# so we don't know exactly where the buffer will start
+.set SPO_EXI_SPACE_START, BKP_FREE_SPACE_OFFSET
+
+# PlayMusicQuery args
+.set SMQ_COMMAND, 0
+.set SMQ_SIZE, SMQ_COMMAND + 1
+
+# Grab enough space that no matter where we are, we can byteAlign32 and still fit the SMQ data
+.set SPACE_NEEDED, SPO_EXI_SPACE_START + SMQ_SIZE + 32
+
+backup SPACE_NEEDED
+
+# logf LOG_LEVEL_WARN, "[Music] Stopping music"
+
+addi REG_SMQ, sp, SPO_EXI_SPACE_START
+byteAlign32 REG_SMQ
+
+# Write command
+li r3, CONST_SlippiStopMusic
+stb r3, SMQ_COMMAND(REG_SMQ)
+
+# Exec EXI transfer
+mr r3, REG_SMQ
+li r4, SMQ_SIZE
+li r5, CONST_ExiWrite
+branchl r12, FN_EXITransferBuffer
+
+CLEANUP_AND_EXIT:
+restore SPACE_NEEDED
+
+li r0, 0 # replaced code line
\ No newline at end of file
diff --git a/Online/Core/Music/VolumeChange.asm b/Online/Core/Music/VolumeChange.asm
new file mode 100644
index 00000000..2726b0f0
--- /dev/null
+++ b/Online/Core/Music/VolumeChange.asm
@@ -0,0 +1,66 @@
+################################################################################
+# Address: 0x800249f0 # DSP_Process, where volume is written
+################################################################################
+
+.include "Common/Common.s"
+
+.set REG_CMVQ, 31
+.set REG_DATA, 30
+
+# This space will be used to transfer over EXI. EXI buffers must be 32 byte aligned though
+# so we don't know exactly where the buffer will start
+.set SPO_EXI_SPACE_START, BKP_FREE_SPACE_OFFSET
+
+# PlayMusicQuery args
+.set CMVQ_COMMAND, 0
+.set CMVQ_VOLUME, CMVQ_COMMAND + 1
+.set CMVQ_SIZE, CMVQ_VOLUME + 1
+
+# Grab enough space that no matter where we are, we can byteAlign32 and still fit the CMVQ data
+.set SPACE_NEEDED, SPO_EXI_SPACE_START + CMVQ_SIZE + 32
+
+b CODE_START
+
+DATA_BLRL:
+blrl
+.set DO_PREV_VOLUME, 0
+.long 0x00000000
+
+CODE_START:
+stw r0, -0x7E18(r13) # replaced code line
+
+backup SPACE_NEEDED
+
+bl DATA_BLRL
+mflr REG_DATA
+
+lwz r4, -0x7E18(r13) # load new value
+lwz r3, DO_PREV_VOLUME(REG_DATA) # load old value
+cmpw r3, r4
+beq CLEANUP_AND_EXIT
+
+# Update prev value to current
+stw r4, DO_PREV_VOLUME(REG_DATA)
+
+# Here the volume differs from the previous. Let's send the new volume to Dolphin
+# mr r5, r4
+# logf LOG_LEVEL_WARN, "[Music] Volume changed: %d"
+
+addi REG_CMVQ, sp, SPO_EXI_SPACE_START
+byteAlign32 REG_CMVQ
+
+# Write command
+li r3, CONST_SlippiChangeMusicVolume
+stb r3, CMVQ_COMMAND(REG_CMVQ)
+
+# Write new volume
+stb r4, CMVQ_VOLUME(REG_CMVQ)
+
+# Exec EXI transfer
+mr r3, REG_CMVQ
+li r4, CMVQ_SIZE
+li r5, CONST_ExiWrite
+branchl r12, FN_EXITransferBuffer
+
+CLEANUP_AND_EXIT:
+restore SPACE_NEEDED
\ No newline at end of file
diff --git a/Online/Online.s b/Online/Online.s
index 350917d5..a2eeb0d4 100644
--- a/Online/Online.s
+++ b/Online/Online.s
@@ -10,7 +10,6 @@
 # Offsets from r13
 ################################################################################
 .set OFST_R13_ODB_ADDR,-0x49e4 # Online data buffer
-.set OFST_R13_SB_ADDR,-0x503C # Scene buffer, persists throughout scenes
 .set OFST_R13_ONLINE_MODE,-0x5060 # Byte, Selected online mode
 .set OFST_R13_APP_STATE,-0x505F # Byte, App state / online status
 .set OFST_R13_FORCE_MENU_CLEAR,-0x505E # Byte, Force menu clear
diff --git a/Output/Console/GALE01r2.ini b/Output/Console/GALE01r2.ini
index 114336f9..98d69bac 100644
--- a/Output/Console/GALE01r2.ini
+++ b/Output/Console/GALE01r2.ini
@@ -518,6 +518,11 @@ C208D698 00000005 #Recording/GetLCancelStatus/GetLCancelStatus.asm
 C206C324 00000002 #Recording/GetLCancelStatus/ResetLCancelStatus.asm
 38600000 987E25FF
 807E00B0 00000000
+C21A4CB4 00000004 #Common/AllocBuffer.asm
+38600080 3D808037
+618CF1E4 7D8903A6
+4E800421 906DAFC4
+38000000 00000000
 C20055F8 0000000F #Common/GetIsFollower.asm
 7C0802A6 90010004
 9421FF20 BE8100B0
diff --git a/Output/Console/g_core.bin b/Output/Console/g_core.bin
index 4008e916..b01d8c0a 100644
Binary files a/Output/Console/g_core.bin and b/Output/Console/g_core.bin differ
diff --git a/Output/Console/g_core_porta.bin b/Output/Console/g_core_porta.bin
index ef17deb7..b9b03399 100644
Binary files a/Output/Console/g_core_porta.bin and b/Output/Console/g_core_porta.bin differ
diff --git a/Output/InjectionLists/list_console_core.json b/Output/InjectionLists/list_console_core.json
index ba1abf03..63bc27d9 100644
--- a/Output/InjectionLists/list_console_core.json
+++ b/Output/InjectionLists/list_console_core.json
@@ -266,6 +266,13 @@
    "Annotation": "Recording/GetLCancelStatus/ResetLCancelStatus.asm",
    "Tags": ""
   },
+  {
+   "InjectionAddress": "801A4CB4",
+   "Name": "Slippi Recording",
+   "Codetype": "Auto",
+   "Annotation": "Common/AllocBuffer.asm",
+   "Tags": ""
+  },
   {
    "InjectionAddress": "800055F8",
    "Name": "Slippi Recording",
diff --git a/Output/InjectionLists/list_netplay.json b/Output/InjectionLists/list_netplay.json
index 732af658..47651a01 100644
--- a/Output/InjectionLists/list_netplay.json
+++ b/Output/InjectionLists/list_netplay.json
@@ -462,6 +462,13 @@
    "Annotation": "Recording/GetLCancelStatus/ResetLCancelStatus.asm",
    "Tags": ""
   },
+  {
+   "InjectionAddress": "801A4CB4",
+   "Name": "Required: Slippi Recording",
+   "Codetype": "Auto",
+   "Annotation": "Common/AllocBuffer.asm",
+   "Tags": ""
+  },
   {
    "InjectionAddress": "800055F8",
    "Name": "Required: Slippi Recording",
@@ -651,13 +658,6 @@
    "Annotation": "Online/Core/TriggerSendInput.asm",
    "Tags": ""
   },
-  {
-   "InjectionAddress": "801A4CB4",
-   "Name": "Required: Slippi Online",
-   "Codetype": "Auto",
-   "Annotation": "Online/Core/EXIFileLoad/AllocBuffer.asm",
-   "Tags": ""
-  },
   {
    "InjectionAddress": "800163FC",
    "Name": "Required: Slippi Online",
@@ -728,6 +728,27 @@
    "Annotation": "Online/Core/Hacks/PreventPadAlarmDuringRollback.asm",
    "Tags": ""
   },
+  {
+   "InjectionAddress": "8038E910",
+   "Name": "Required: Slippi Online",
+   "Codetype": "Auto",
+   "Annotation": "Online/Core/Music/StartSong.asm",
+   "Tags": ""
+  },
+  {
+   "InjectionAddress": "800236EC",
+   "Name": "Required: Slippi Online",
+   "Codetype": "Auto",
+   "Annotation": "Online/Core/Music/Stop.asm",
+   "Tags": ""
+  },
+  {
+   "InjectionAddress": "800249F0",
+   "Name": "Required: Slippi Online",
+   "Codetype": "Auto",
+   "Annotation": "Online/Core/Music/VolumeChange.asm",
+   "Tags": ""
+  },
   {
    "InjectionAddress": "801D4578",
    "Name": "Required: Slippi Online",
diff --git a/Output/Netplay/GALE01r2.ini b/Output/Netplay/GALE01r2.ini
index 582eefce..d377db37 100644
--- a/Output/Netplay/GALE01r2.ini
+++ b/Output/Netplay/GALE01r2.ini
@@ -1021,6 +1021,11 @@ C208D698 00000005 #Recording/GetLCancelStatus/GetLCancelStatus.asm
 C206C324 00000002 #Recording/GetLCancelStatus/ResetLCancelStatus.asm
 38600000 987E25FF
 807E00B0 00000000
+C21A4CB4 00000004 #Common/AllocBuffer.asm
+38600080 3D808037
+618CF1E4 7D8903A6
+4E800421 906DAFC4
+38000000 00000000
 C20055F8 0000000F #Common/GetIsFollower.asm
 7C0802A6 90010004
 9421FF20 BE8100B0
@@ -2040,11 +2045,6 @@ BA8100B0 800100E4
 800100E4 382100E0
 7C0803A6 2C1E0000
 60000000 00000000
-C21A4CB4 00000004 #Online/Core/EXIFileLoad/AllocBuffer.asm
-38600080 3D808037
-618CF1E4 7D8903A6
-4E800421 906DAFC4
-38000000 00000000
 C20163FC 0000001B #Online/Core/EXIFileLoad/GetFileSize.asm
 7C7E1B78 7C0802A6
 90010004 9421FF20
@@ -2194,6 +2194,63 @@ C2019608 0000000F #Online/Core/Hacks/PreventPadAlarmDuringRollback.asm
 618C9618 7D8903A6
 4E800420 38600000
 60000000 00000000
+C238E910 0000001A #Online/Core/Music/StartSong.asm
+7C0802A6 90010004
+9421FF54 BE81007C
+7C7E1B78 3D808034
+618C7364 7D8903A6
+4E800421 7C7D1B78
+7FC3F378 38810008
+3D808033 618C7C60
+7D8903A6 4E800421
+2C030000 41820044
+3BE10048 3BFF001F
+57FF0034 386000D6
+987F0000 80610038
+907F0001 8061003C
+907F0005 7FE3FB78
+38800009 38A00001
+3D808000 618C55F0
+7D8903A6 4E800421
+38610008 3D808033
+618C7CD4 7D8903A6
+4E800421 7FA3EB78
+3D808034 618C738C
+7D8903A6 4E800421
+7FC3F378 BA81007C
+800100B0 382100AC
+7C0803A6 800DA998
+60000000 00000000
+C20236EC 0000000B #Online/Core/Music/Stop.asm
+7C0802A6 90010004
+9421FF9C BE810034
+3BE10008 3BFF001F
+57FF0034 386000D7
+987F0000 7FE3FB78
+38800001 38A00001
+3D808000 618C55F0
+7D8903A6 4E800421
+BA810034 80010068
+38210064 7C0803A6
+38000000 00000000
+C20249F0 00000011 #Online/Core/Music/VolumeChange.asm
+4800000C 4E800021
+00000000 900D81E8
+7C0802A6 90010004
+9421FF9C BE810034
+4BFFFFE5 7FC802A6
+808D81E8 807E0000
+7C032000 4182003C
+909E0000 3BE10008
+3BFF001F 57FF0034
+386000D8 987F0000
+989F0001 7FE3FB78
+38800002 38A00001
+3D808000 618C55F0
+7D8903A6 4E800421
+BA810034 80010068
+38210064 7C0803A6
+60000000 00000000
 C21D4578 00000003 #Online/Core/PreventFileAlarms/FreezeStadium.asm
 FFE00890 3D80801D
 618C4FD8 7D8903A6
diff --git a/Output/Netplay/GALJ01r2.ini b/Output/Netplay/GALJ01r2.ini
index d42febc6..7cfef3f3 100644
--- a/Output/Netplay/GALJ01r2.ini
+++ b/Output/Netplay/GALJ01r2.ini
@@ -1020,6 +1020,11 @@ C208D698 00000005 #Recording/GetLCancelStatus/GetLCancelStatus.asm
 C206C324 00000002 #Recording/GetLCancelStatus/ResetLCancelStatus.asm
 38600000 987E25FF
 807E00B0 00000000
+C21A4CB4 00000004 #Common/AllocBuffer.asm
+38600080 3D808037
+618CF1E4 7D8903A6
+4E800421 906DAFC4
+38000000 00000000
 C20055F8 0000000F #Common/GetIsFollower.asm
 7C0802A6 90010004
 9421FF20 BE8100B0
@@ -2039,11 +2044,6 @@ BA8100B0 800100E4
 800100E4 382100E0
 7C0803A6 2C1E0000
 60000000 00000000
-C21A4CB4 00000004 #Online/Core/EXIFileLoad/AllocBuffer.asm
-38600080 3D808037
-618CF1E4 7D8903A6
-4E800421 906DAFC4
-38000000 00000000
 C20163FC 0000001B #Online/Core/EXIFileLoad/GetFileSize.asm
 7C7E1B78 7C0802A6
 90010004 9421FF20
@@ -2193,6 +2193,63 @@ C2019608 0000000F #Online/Core/Hacks/PreventPadAlarmDuringRollback.asm
 618C9618 7D8903A6
 4E800420 38600000
 60000000 00000000
+C238E910 0000001A #Online/Core/Music/StartSong.asm
+7C0802A6 90010004
+9421FF54 BE81007C
+7C7E1B78 3D808034
+618C7364 7D8903A6
+4E800421 7C7D1B78
+7FC3F378 38810008
+3D808033 618C7C60
+7D8903A6 4E800421
+2C030000 41820044
+3BE10048 3BFF001F
+57FF0034 386000D6
+987F0000 80610038
+907F0001 8061003C
+907F0005 7FE3FB78
+38800009 38A00001
+3D808000 618C55F0
+7D8903A6 4E800421
+38610008 3D808033
+618C7CD4 7D8903A6
+4E800421 7FA3EB78
+3D808034 618C738C
+7D8903A6 4E800421
+7FC3F378 BA81007C
+800100B0 382100AC
+7C0803A6 800DA998
+60000000 00000000
+C20236EC 0000000B #Online/Core/Music/Stop.asm
+7C0802A6 90010004
+9421FF9C BE810034
+3BE10008 3BFF001F
+57FF0034 386000D7
+987F0000 7FE3FB78
+38800001 38A00001
+3D808000 618C55F0
+7D8903A6 4E800421
+BA810034 80010068
+38210064 7C0803A6
+38000000 00000000
+C20249F0 00000011 #Online/Core/Music/VolumeChange.asm
+4800000C 4E800021
+00000000 900D81E8
+7C0802A6 90010004
+9421FF9C BE810034
+4BFFFFE5 7FC802A6
+808D81E8 807E0000
+7C032000 4182003C
+909E0000 3BE10008
+3BFF001F 57FF0034
+386000D8 987F0000
+989F0001 7FE3FB78
+38800002 38A00001
+3D808000 618C55F0
+7D8903A6 4E800421
+BA810034 80010068
+38210064 7C0803A6
+60000000 00000000
 C21D4578 00000003 #Online/Core/PreventFileAlarms/FreezeStadium.asm
 FFE00890 3D80801D
 618C4FD8 7D8903A6
diff --git a/Output/Playback/GALE01r2.ini b/Output/Playback/GALE01r2.ini
index fa373578..bad30343 100644
--- a/Output/Playback/GALE01r2.ini
+++ b/Output/Playback/GALE01r2.ini
@@ -846,6 +846,11 @@ C216E8C8 00000005 #Playback/Core/Stadium/Enable Home Run Contest Distance.asm
 4182000C 819F0044
 4800000C 3D808018
 618C1998 00000000
+C21A4CB4 00000004 #Common/AllocBuffer.asm
+38600080 3D808037
+618CF1E4 7D8903A6
+4E800421 906DAFC4
+38000000 00000000
 C20055F8 0000000F #Common/GetIsFollower.asm
 7C0802A6 90010004
 9421FF20 BE8100B0
diff --git a/Output/Playback/GALJ01r2.ini b/Output/Playback/GALJ01r2.ini
index 335d5ef7..d3d3f783 100644
--- a/Output/Playback/GALJ01r2.ini
+++ b/Output/Playback/GALJ01r2.ini
@@ -845,6 +845,11 @@ C216E8C8 00000005 #Playback/Core/Stadium/Enable Home Run Contest Distance.asm
 4182000C 819F0044
 4800000C 3D808018
 618C1998 00000000
+C21A4CB4 00000004 #Common/AllocBuffer.asm
+38600080 3D808037
+618CF1E4 7D8903A6
+4E800421 906DAFC4
+38000000 00000000
 C20055F8 0000000F #Common/GetIsFollower.asm
 7C0802A6 90010004
 9421FF20 BE8100B0