diff --git a/configure.py b/configure.py
index 03eff0a56..cd172fe57 100644
--- a/configure.py
+++ b/configure.py
@@ -673,7 +673,7 @@ config.libs = [
             Object(Matching,    "JSystem/JAudio/JASTrackPort.cpp"),
             Object(Matching,    "JSystem/JAudio/JASBank.cpp"),
             Object(NonMatching, "JSystem/JAudio/JASWaveBank.cpp"),
-            Object(NonMatching, "JSystem/JAudio/JASBasicBank.cpp"),
+            Object(Matching,    "JSystem/JAudio/JASBasicBank.cpp"),
             Object(NonMatching, "JSystem/JAudio/JASBasicInst.cpp"),
             Object(NonMatching, "JSystem/JAudio/JASDrumSet.cpp"),
             Object(NonMatching, "JSystem/JAudio/JASBasicWaveBank.cpp"),
diff --git a/include/JSystem/JAudio/JASBank.h b/include/JSystem/JAudio/JASBank.h
index 7763ef23e..1d00e5f3f 100644
--- a/include/JSystem/JAudio/JASBank.h
+++ b/include/JSystem/JAudio/JASBank.h
@@ -6,10 +6,21 @@
 class JKRHeap;
 
 namespace JASystem {
-    namespace TBank {
-        JKRHeap* getCurrentHeap();
+    class TInst;
+    class TBank {
+    public:
+        TBank() {
+            field_0x4 = 0;
+        }
+        virtual ~TBank() {}
+        virtual TInst* getInst(int) const = 0;
+        virtual u32 getType() const = 0;
 
-        extern JKRHeap* sCurrentHeap;
+        static JKRHeap* getCurrentHeap();
+
+        static JKRHeap* sCurrentHeap;
+
+        /* 0x04 */ int field_0x4;
     };
 }
 
diff --git a/include/JSystem/JAudio/JASBasicBank.h b/include/JSystem/JAudio/JASBasicBank.h
new file mode 100644
index 000000000..6c760bfb0
--- /dev/null
+++ b/include/JSystem/JAudio/JASBasicBank.h
@@ -0,0 +1,21 @@
+#ifndef JASBASICBANK_H
+#define JASBASICBANK_H
+
+#include "JSystem/JAudio/JASBank.h"
+
+namespace JASystem {
+    class TBasicBank : public TBank {
+    public:
+        TBasicBank();
+        ~TBasicBank();
+        void setInstCount(u32);
+        void setInst(int, JASystem::TInst*);
+        TInst* getInst(int) const;
+        u32 getType() const { return 'BSIC'; }
+
+        /* 0x08 */ TInst** mInstTable;
+        /* 0x0C */ u32 mInstCount;
+    };
+}
+
+#endif /* JASBASICBANK_H */
diff --git a/src/JSystem/JAudio/JASBasicBank.cpp b/src/JSystem/JAudio/JASBasicBank.cpp
index 76d7cd128..bf833a286 100644
--- a/src/JSystem/JAudio/JASBasicBank.cpp
+++ b/src/JSystem/JAudio/JASBasicBank.cpp
@@ -3,41 +3,43 @@
 // Translation Unit: JASBasicBank.cpp
 //
 
-#include "JASBasicBank.h"
-#include "dolphin/types.h"
+#include "JSystem/JAudio/JASBasicBank.h"
+#include "JSystem/JAudio/JASCalc.h"
+#include "JSystem/JKernel/JKRSolidHeap.h"
+#include "JSystem/JUtility/JUTAssert.h"
 
 /* 80284570-8028459C       .text __ct__Q28JASystem10TBasicBankFv */
 JASystem::TBasicBank::TBasicBank() {
-    /* Nonmatching */
+    mInstTable = NULL;
+    mInstCount = 0;
 }
 
 /* 8028459C-80284610       .text __dt__Q28JASystem10TBasicBankFv */
 JASystem::TBasicBank::~TBasicBank() {
-    /* Nonmatching */
+    delete[] mInstTable;
 }
 
 /* 80284610-802846B0       .text setInstCount__Q28JASystem10TBasicBankFUl */
-void JASystem::TBasicBank::setInstCount(unsigned long) {
-    /* Nonmatching */
+void JASystem::TBasicBank::setInstCount(u32 param_1) {
+    delete[] mInstTable;
+    mInstTable = new (getCurrentHeap(), 0) TInst*[param_1];
+    JUT_ASSERT(36, mInstTable != 0);
+    Calc::bzero(mInstTable, param_1 * 4);
+    mInstCount = param_1;
 }
 
 /* 802846B0-80284768       .text setInst__Q28JASystem10TBasicBankFiPQ28JASystem5TInst */
-void JASystem::TBasicBank::setInst(int, JASystem::TInst*) {
-    /* Nonmatching */
+void JASystem::TBasicBank::setInst(int prg_no, JASystem::TInst* param_2) {
+    JUT_ASSERT(45, prg_no < mInstCount);
+    JUT_ASSERT(46, prg_no >= 0);
+    mInstTable[prg_no] = param_2;
 }
 
 /* 80284768-802847F0       .text getInst__Q28JASystem10TBasicBankCFi */
-void JASystem::TBasicBank::getInst(int) const {
-    /* Nonmatching */
+JASystem::TInst* JASystem::TBasicBank::getInst(int prg_no) const {
+    JUT_ASSERT(53, prg_no >= 0);
+    if (prg_no >= mInstCount) {
+        return 0;
+    }
+    return mInstTable[prg_no];
 }
-
-/* 802847F0-80284838       .text __dt__Q28JASystem5TBankFv */
-JASystem::TBank::~TBank() {
-    /* Nonmatching */
-}
-
-/* 80284838-80284844       .text getType__Q28JASystem10TBasicBankCFv */
-void JASystem::TBasicBank::getType() const {
-    /* Nonmatching */
-}
-