-       @echo "audacity ../examples/output_sounds/output0.wav"
-       @echo "open ../examples/output_sounds/output0.wav"
-       @echo "octave -q --eval 'plot(wavread(\"../examples/output_sounds/output0.wav\")); pause'"
+       @echo "audacity $(SINWAVE_DIR)/output1.wav"
+       @echo "open $(SINWAVE_DIR)/output1.wav"
+       @echo "octave -q --eval 'plot(wavread(\"$(SINWAVE_DIR)/output1.wav\")); pause'"
+
+example:
+       @($(MAKE) -C $(EXAMPLES_DIR))