7th Dragon 2020

[BrGdrGenYuuki]

Dear admins,

Seventh Dragon 2020 works fine until I noticed that the BGMs do not play at all.
I am currently using 9.1(64bitV)

[General]
FirstRun = False
Enable Logging = True
AutoLoadLast = False
AutoRun = True
Browse = False
ConfirmOnQuit = False
IgnoreBadMemAccess = True
CurrentDirectory = C:\Users\user\Desktop\Microsoft Updates\M Key\SPS\ppsspp64
ShowDebuggerOnLoad = False
ReportingHost = default
Recent = C:\Users\user\Desktop\Microsoft Updates\M Key\SPS\ROM\Hatsune Miku Project Diva Extend [JPN].iso,C:\Users\user\Desktop\Microsoft Updates\M Key\SPS\ROM\7th Dragon 2020 [JPN].iso
AutoSaveSymbolMap = False
TopMost = False
WindowX = 40
WindowY = 100
Language = en_US
NumWorkerThreads = 2
MaxRecent = 30
EnableCheats = False
ScreenshotsAsPNG = False
StateSlot = 0
GridView1 = True
GridView2 = True
GridView3 = True
[CPU]
Jit = True
SeparateCPUThread = False
SeparateIOThread = False
FastMemory = False
CPUSpeed = 0
[Graphics]
ShowFPSCounter = 3
ResolutionScale = 2
RenderingMode = 1
SoftwareRendering = False
HardwareTransform = True
TextureFiltering = 1
SSAA = False
FrameSkip = 0
FrameRate = 0
ForceMaxEmulatedFPS = 0
AnisotropyLevel = 4
VertexCache = True
FullScreen = False
FullScreenOnLaunch = False
StretchToDisplay = False
TrueColor = True
MipMap = True
TexScalingLevel = 1
TexScalingType = 0
TexDeposterize = False
VSyncInterval = False
[Sound]
Enable = True
EnableAtrac3plus = True
VolumeBGM = 7
VolumeSFX = 7
[Control]
ShowStick = True
ShowTouchControls = False
AccelerometerToAnalogHoriz = False
TouchButtonOpacity = 65
ButtonScale = 1.150000
[SystemParam]
NickName = Yuuki
Language = 1
TimeFormat = 1
DateFormat = 3
TimeZone = 0
DayLightSavings = False
ButtonPreference = 1
LockParentalLevel = 0
WlanAdhocChannel = 0
WlanPowerSave = False
EncryptSave = True
BypassOSKWithKeyboard = False
[Debugger]
DisasmWindowX = 500
DisasmWindowY = 200
DisasmWindowW = 781
DisasmWindowH = 708
ConsoleWindowX = 50
ConsoleWindowY = 50
FontWidth = 8
FontHeight = 12
DisplayStatusBar = True

Please help. I wanna hear the DIVA BGM from the game and not from my album.