diff --git a/cwIoMidiRecordPlay.cpp b/cwIoMidiRecordPlay.cpp
index dcb37ea..bc6086f 100644
--- a/cwIoMidiRecordPlay.cpp
+++ b/cwIoMidiRecordPlay.cpp
@@ -1809,3 +1809,40 @@ void cw::midi_record_play::report( handle_t h )
   midi_record_play_t* p = _handleToPtr(h);
   _report_midi(p);
 }
+
+
+unsigned cw::midi_record_play::dev_count( handle_t h )
+{
+  midi_record_play_t* p = _handleToPtr(h);
+  return p->midiDevN;
+}
+
+unsigned cw::midi_record_play::vel_table_count( handle_t h, unsigned devIdx )
+{
+  midi_record_play_t* p = _handleToPtr(h);
+  return p->midiDevA[ devIdx ].velTableN;   
+}
+
+const uint8_t*  cw::midi_record_play::vel_table( handle_t h, unsigned devIdx )
+{
+  midi_record_play_t* p = _handleToPtr(h);
+  return p->midiDevA[ devIdx ].velTableArray;   
+}
+
+cw::rc_t cw::midi_record_play::vel_table_set( handle_t h, unsigned devIdx, const uint8_t* tbl, unsigned tblN )
+{
+  midi_record_play_t* p = _handleToPtr(h);
+
+  midi_device_t* dev = p->midiDevA + devIdx;
+  
+  if( tblN != dev->velTableN )
+  {
+    dev->velTableArray = mem::resize<uint8_t>(dev->velTableArray,tblN);
+    dev->velTableN     = tblN;
+  }
+  
+  for(unsigned i=0; i<tblN; ++i)
+    dev->velTableArray[i] = tbl[i];
+  
+  return kOkRC;
+}
diff --git a/cwIoMidiRecordPlay.h b/cwIoMidiRecordPlay.h
index 3fd525f..e2aa92f 100644
--- a/cwIoMidiRecordPlay.h
+++ b/cwIoMidiRecordPlay.h
@@ -27,6 +27,13 @@ namespace cw
 
     typedef void (*event_callback_t)( void* arg, unsigned actionId, unsigned id, const time::spec_t timestamp, unsigned loc, uint8_t ch, uint8_t status, uint8_t d0, uint8_t d1 );
     
+    enum
+    {
+      kPiano_MRP_DevIdx  = 1,
+      kSampler_MRP_DevIdx = 0
+    };
+
+
     
     rc_t create( handle_t& hRef, io::handle_t ioH, const object_t& cfg, event_callback_t cb=nullptr, void* cb_arg=nullptr );
     rc_t destroy( handle_t& hRef );
@@ -77,7 +84,15 @@ namespace cw
     rc_t am_to_midi_dir( const char* inDir );
     rc_t am_to_midi_file( const object_t* cfg );
 
+    unsigned dev_count( handle_t h );
+    
+    unsigned       vel_table_count( handle_t h, unsigned devIdx );
+    const uint8_t* vel_table( handle_t h, unsigned devIdx );
+    rc_t           vel_table_set( handle_t h, unsigned devIdx, const uint8_t* tbl, unsigned tblN );
+    
     void report( handle_t h );
+
+    
     
   }
 }