closes #3

Added freeze pitch and volume controls

Source/Shifter.cpp

@@ -215,7 +215,7 @@ void Shifter::GetSamples(float** output, const float* input, size_t size)
 			if (voices[i].IsActive()) {
 				freeze_voices[i].Trigger(voices[i].GetMidiNote());
 				freeze_voices[i].panning = voices[i].panning;
-				freeze_voices[i].SetPortamentoTime(0.0001f);
+				freeze_voices[i].SetPortamentoTime(0.05f);
 			}
 		}
 	}
@@ -402,4 +402,10 @@ void Shifter::SetFreeze(bool freeze) {
 		}
 	}
 	freeze_mode = freeze;
+}
+
+void Shifter::SetFreezePitchAdjust(float val) {
+	for(int i = 0; i < MAX_VOICES; ++i) {
+		freeze_voices[i].SetPitchAdjust(val);
+	}
 }