diff --git a/app/cmScore.c b/app/cmScore.c
index 977636e..f5186e6 100644
--- a/app/cmScore.c
+++ b/app/cmScore.c
@@ -2433,13 +2433,8 @@ cmScRC_t      cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const c
     goto errLabel;
   }
 
-    printf("secs:%f smps:%f\n",cmMidiFileDurSecs(mfH),cmMidiFileDurSecs(mfH)*96000);
+  //printf("secs:%f smps:%f\n",cmMidiFileDurSecs(mfH),cmMidiFileDurSecs(mfH)*96000);
   
-
-  // Convert the track message 'dtick' field to delta-microseconds.
-  cmMidiFileTickToMicros(mfH);
-
-
   unsigned                 msgCnt = cmMidiFileMsgCount(mfH);
   unsigned                 i;
   const cmMidiTrackMsg_t** tmpp   = cmMidiFileMsgArray(mfH);
@@ -2474,7 +2469,7 @@ cmScRC_t      cmScoreFileFromMidi( cmCtx_t* ctx, const cmChar_t* midiFn, const c
     unsigned                d0     = 0;
     unsigned                d1     = 0;
     unsigned                metaId = 0;
-    double                  dsecs  = (double)tmp->dtick / 1000000.0;
+    double                  dsecs  = (double)tmp->amicro / 1000000.0;
 
     acc_secs += dsecs;
 
@@ -2666,10 +2661,6 @@ void cmScoreFix( cmCtx_t* ctx )
   if( cmMidiFileOpen(mfn,&mfH,ctx) != kOkMfRC )
     goto errLabel;
 
-  cmMidiFileTickToMicros(mfH);
-
-  cmMidiFileCalcNoteDurations(mfH);
-
   mn = cmMidiFileMsgCount(mfH);
 
   msg = cmMidiFileMsgArray(mfH);
@@ -2699,7 +2690,7 @@ void cmScoreFix( cmCtx_t* ctx )
         const cmMidiTrackMsg_t* m = msg[mi];
 
         assert( mi+1 <= id );
-        secs += m->dtick/1000000.0;
+        secs += m->amicro/1000000.0;
 
         if( mi+1 != id )
         {
@@ -2715,7 +2706,7 @@ void cmScoreFix( cmCtx_t* ctx )
           ++mi;
 
           if( m->status == kNoteOnMdId )
-            cmCsvSetCellDouble(   csvH, ci, kDSecsColScIdx, m->u.chMsgPtr->durTicks/1000000.0 );
+            cmCsvSetCellDouble(   csvH, ci, kDSecsColScIdx, m->u.chMsgPtr->durMicros  /1000000.0 );
           break;
         }
         
diff --git a/app/cmTakeSeqBldr.c b/app/cmTakeSeqBldr.c
index 66a2e22..6d1a9a6 100644
--- a/app/cmTakeSeqBldr.c
+++ b/app/cmTakeSeqBldr.c
@@ -956,14 +956,15 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
   }
 
   // convert the dtick field to delta samples
-  cmMidiFileTickToSamples( mfH, cmTimeLineSampleRate(p->tlH), false );
+  //cmMidiFileTickToSamples( mfH, cmTimeLineSampleRate(p->tlH), false );
   
   // calculate MIDI note and pedal durations (see cmMidiChMsg_t.durTicks)
   cmMidiFileCalcNoteDurations( mfH );
   
-  unsigned                 i   = 0;
-  unsigned                 n   = cmMidiFileMsgCount(mfH);
-  const cmMidiTrackMsg_t** a   = cmMidiFileMsgArray(mfH);
+  unsigned                 i     = 0;
+  unsigned                 n     = cmMidiFileMsgCount(mfH);
+  const cmMidiTrackMsg_t** a     = cmMidiFileMsgArray(mfH);
+  double                   srate = cmTimeLineSampleRate(p->tlH);        
   
   // allocate and link a new take render record
   cmTakeTsb_t* t = cmMemAllocZ(cmTakeTsb_t,1);
@@ -1011,8 +1012,8 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
     m1->scEvtIdx  = stm != NULL ? stm->scEvtIdx : cmInvalidIdx;
     m1->flags     = stm != NULL ? stm->flags    : 0;
     m1->ref       = m0;
-    m1->offsetSmp = mf0 == NULL ? 0 : mf1->dtick;
-    m1->durSmp    = mf1->u.chMsgPtr->durTicks;
+    m1->offsetSmp = mf0 == NULL ? 0 : round(mf1->amicro * srate / 1000000.0);
+    m1->durSmp    = mf1->u.chMsgPtr->durMicros * srate / 1000000.0;
     m1->d0        = mf1->u.chMsgPtr->d0;
     m1->d1        = mf1->u.chMsgPtr->d1;
     m1->status    = mf1->status;