diff --git a/src/core2/code_85800.c b/src/core2/code_85800.c
index b6ce8de9..380d02c8 100644
--- a/src/core2/code_85800.c
+++ b/src/core2/code_85800.c
@@ -28,7 +28,7 @@ typedef struct {
     f32 unk20;
     f32 unk24;
     s16 sfx_uid;
-    s16 unk2A;//sample_rate
+    s16 sample_rate;//sample_rate
     u8 unk2C;
     u8 pad2D[3];
     void (*unk30)(u8 indx);
@@ -299,14 +299,14 @@ s32 func_8030D10C(u8 indx){
 
         //L8030D228
         if(sfxsource_isFlagSet(ptr, SFX_SRC_FLAG_1_UNKOWN)){
-            tmp_v0 = func_8030CCF0(ptr, ptr->unk2A);
+            tmp_v0 = func_8030CCF0(ptr, ptr->sample_rate);
             if(tmp_v0 < 100)
                 sp24 = 1;
             func_8030D004(ptr->unk40, func_8030D038(ptr, tmp_v0));
             func_8030CF9C(ptr->unk40, func_8030CDE4(ptr));
         }else{//L8030D288
             if(sfxsource_isFlagSet(ptr, SFX_SRC_FLAG_3_UNKOWN)){
-                tmp_v0 = func_8030D038(ptr, ptr->unk2A);
+                tmp_v0 = func_8030D038(ptr, ptr->sample_rate);
                 if(tmp_v0 < 100)
                     sp24 = 1;
                 func_8030D004(ptr->unk40, tmp_v0);
@@ -486,7 +486,7 @@ u8 func_8030D90C(void){
     s0 = sfxsource_at(s1);
     s0->unk30 = NULL;
     s0->sfx_uid = -1;
-    s0->unk2A = 22000;
+    s0->sample_rate = 22000;
     s0->unk2C = 0;
     s0->unk40 = 0;
     s0->unk43_1 = 0;
@@ -525,7 +525,7 @@ void sfxsource_setSampleRate(u8 indx, s32 sample_rate){
     Sfxsource *temp_v0;
     if(indx){
         temp_v0 = sfxsource_at(indx);
-        temp_v0->unk2A = sample_rate;
+        temp_v0->sample_rate = sample_rate;
         sfxsource_setFlag(temp_v0, SFX_SRC_FLAG_3_UNKOWN);
     }
 }
@@ -743,7 +743,7 @@ s32 func_8030E1C4(u8 indx){
         return 0;
     else{
         ptr = sfxsource_at(indx);
-        return ptr->unk2A;
+        return ptr->sample_rate;
     }
 }
 
@@ -772,10 +772,10 @@ s32 func_8030E244(u8 indx){
 bool func_8030E280(Sfxsource *arg0){
     int temp_v1;
     if(sfxsource_isFlagSet(arg0, SFX_SRC_FLAG_1_UNKOWN)){
-        temp_v1 = func_8030CCF0(arg0, arg0->unk2A);
+        temp_v1 = func_8030CCF0(arg0, arg0->sample_rate);
     }
     else{
-        temp_v1 = arg0->unk2A;
+        temp_v1 = arg0->sample_rate;
     }
     return (temp_v1 > 100);
 }