diff --git a/dsp/cmDspClass.c b/dsp/cmDspClass.c
index 2941f9b..e7bb63e 100644
--- a/dsp/cmDspClass.c
+++ b/dsp/cmDspClass.c
@@ -728,6 +728,24 @@ double cmDspDouble( cmDspInst_t* inst, unsigned varId )
   return cmDsvGetDouble(vp); 
 }
 
+cmSample_t cmDspSample( cmDspInst_t* inst, unsigned varId )
+{ 
+  cmDspValue_t* vp;
+  if(_cmDspVarValuePtr(inst,varId,&vp) != kOkDspRC )
+    return 0;
+
+  return cmDsvGetSample(vp); 
+}
+
+cmReal_t cmDspReal( cmDspInst_t* inst, unsigned varId )
+{ 
+  cmDspValue_t* vp;
+  if(_cmDspVarValuePtr(inst,varId,&vp) != kOkDspRC )
+    return 0;
+
+  return cmDsvGetReal(vp); 
+}
+
 const cmChar_t* cmDspStrcz( cmDspInst_t* inst, unsigned varId )
 {
   cmDspValue_t* vp;
@@ -792,6 +810,24 @@ double cmDspDefaultDouble( cmDspInst_t* inst, unsigned varId )
   return cmDsvGetDouble(vp); 
 }
 
+cmSample_t cmDspDefaultSample( cmDspInst_t* inst, unsigned varId )
+{ 
+  cmDspValue_t* vp;
+  if(_cmDspVarDefaultPtr(inst,varId,&vp) != kOkDspRC )
+    return 0;
+
+  return cmDsvGetSample(vp); 
+}
+
+cmReal_t cmDspDefaultReal( cmDspInst_t* inst, unsigned varId )
+{ 
+  cmDspValue_t* vp;
+  if(_cmDspVarDefaultPtr(inst,varId,&vp) != kOkDspRC )
+    return 0;
+
+  return cmDsvGetReal(vp); 
+}
+
 const cmChar_t* cmDspDefaultStrcz( cmDspInst_t* inst, unsigned varId )
 {
   cmDspValue_t* vp;
@@ -1029,6 +1065,22 @@ cmDspRC_t   cmDspSetDefaultDouble( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned
   return _cmDspDefaultSet(ctx,inst,varId,&v,dv==nonInitVal);
 }
 
+cmDspRC_t   cmDspSetDefaultSample( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmSample_t nonInitVal, cmSample_t val )
+{
+  cmDspValue_t v;
+  cmSample_t dv = cmDspDefaultSample(inst,varId);
+  cmDsvSetSample(&v,val);
+  return _cmDspDefaultSet(ctx,inst,varId,&v,dv==nonInitVal);
+}
+
+cmDspRC_t   cmDspSetDefaultReal( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmReal_t nonInitVal, cmReal_t val )
+{
+  cmDspValue_t v;
+  cmReal_t dv = cmDspDefaultReal(inst,varId);
+  cmDsvSetReal(&v,val);
+  return _cmDspDefaultSet(ctx,inst,varId,&v,dv==nonInitVal);
+}
+
 cmDspRC_t   cmDspSetDefaultSymbol( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, unsigned val )
 {
   cmDspValue_t v;
@@ -1092,6 +1144,20 @@ cmDspRC_t  cmDspSetDouble(    cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId
   return cmDspValueSet(ctx, inst, varId, &v, 0);
 }
 
+cmDspRC_t  cmDspSetSample(    cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmSample_t val )
+{ 
+  cmDspValue_t v;
+  cmDsvSetSample(&v,val);
+  return cmDspValueSet(ctx, inst, varId, &v, 0);
+}
+
+cmDspRC_t  cmDspSetReal(    cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmReal_t val )
+{ 
+  cmDspValue_t v;
+  cmDsvSetReal(&v,val);
+  return cmDspValueSet(ctx, inst, varId, &v, 0);
+}
+
 cmDspRC_t  cmDspSetStrcz(    cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, const cmChar_t* val )
 { 
   cmDspValue_t v;
diff --git a/dsp/cmDspClass.h b/dsp/cmDspClass.h
index f04a2b6..636700c 100644
--- a/dsp/cmDspClass.h
+++ b/dsp/cmDspClass.h
@@ -267,6 +267,8 @@ extern "C" {
   int             cmDspInt(    cmDspInst_t* inst, unsigned varId );
   unsigned        cmDspUInt(   cmDspInst_t* inst, unsigned varId );
   double          cmDspDouble( cmDspInst_t* inst, unsigned varId );
+  cmSample_t      cmDspSample( cmDspInst_t* inst, unsigned varId );
+  cmReal_t        cmDspReal(   cmDspInst_t* inst, unsigned varId );
   const cmChar_t* cmDspStrcz(   cmDspInst_t* inst, unsigned varId );
   unsigned        cmDspSymbol( cmDspInst_t* inst, unsigned varId );
   cmJsonNode_t*   cmDspJson(   cmDspInst_t* inst, unsigned varId );
@@ -276,6 +278,8 @@ extern "C" {
   int             cmDspDefaultInt(    cmDspInst_t* inst, unsigned varId );
   unsigned        cmDspDefaultUInt(   cmDspInst_t* inst, unsigned varId );
   double          cmDspDefaultDouble( cmDspInst_t* inst, unsigned varId );
+  cmSample_t      cmDspDefaultSample( cmDspInst_t* inst, unsigned varId );
+  cmReal_t        cmDspDefaultReal(   cmDspInst_t* inst, unsigned varId );
   const cmChar_t* cmDspDefaultStrcz(   cmDspInst_t* inst, unsigned varId );
   unsigned        cmDspDefaultSymbol( cmDspInst_t* inst, unsigned varId );
   cmJsonNode_t*   cmDspDefaultJson(   cmDspInst_t* inst, unsigned varId );
@@ -323,6 +327,8 @@ extern "C" {
   cmDspRC_t   cmDspSetDefaultInt(    cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, int             nonInitVal, int             val );
   cmDspRC_t   cmDspSetDefaultUInt(   cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, unsigned        nonInitVal, unsigned        val );
   cmDspRC_t   cmDspSetDefaultDouble( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, double          nonInitVal, double          val );
+  cmDspRC_t   cmDspSetDefaultSample( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmSample_t      nonInitVal, cmSample_t      val );
+  cmDspRC_t   cmDspSetDefaultReal(   cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmReal_t        nonInitVal, cmReal_t        val );
   cmDspRC_t   cmDspSetDefaultStrcz(  cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, const cmChar_t* nonInitVal, const cmChar_t* val );
   cmDspRC_t   cmDspSetDefaultSymbol( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, /*unsigned cmInvalidId*/    unsigned        val );
   cmDspRC_t   cmDspSetDefaultJson(   cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmJsonNode_t*   nonInitVal, cmJsonNode_t*   val );
@@ -336,6 +342,8 @@ extern "C" {
   cmDspRC_t   cmDspSetInt(           cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, int             val );
   cmDspRC_t   cmDspSetUInt(          cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, unsigned        val );
   cmDspRC_t   cmDspSetDouble(        cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, double          val );
+  cmDspRC_t   cmDspSetSample(        cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmSample_t      val );
+  cmDspRC_t   cmDspSetReal(          cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmReal_t        val );
   cmDspRC_t   cmDspSetStrcz(         cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, const cmChar_t* val );
   cmDspRC_t   cmDspSetSymbol(        cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, unsigned        val );
   cmDspRC_t   cmDspSetJson(          cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned varId, cmJsonNode_t*   val );