diff --git a/docs/examples.rst b/docs/examples.rst
index 70903ca..4f9594f 100644
--- a/docs/examples.rst
+++ b/docs/examples.rst
@@ -7,6 +7,6 @@ Ensure your device works with this simple test.
     :caption: examples/mpr121_simpletest.py
     :linenos:
 
-.. literalinclude:: ../examples/piano.py
-    :caption: examples/piano.py
-    :linenos:
\ No newline at end of file
+.. literalinclude:: ../examples/mpr121_piano.py
+    :caption: examples/mpr121_piano.py
+    :linenos:
diff --git a/examples/pi_keyboard.py b/examples/mpr121_pi_keyboard.py
similarity index 100%
rename from examples/pi_keyboard.py
rename to examples/mpr121_pi_keyboard.py
diff --git a/examples/piano.py b/examples/mpr121_piano.py
similarity index 96%
rename from examples/piano.py
rename to examples/mpr121_piano.py
index 5b91f61..0a879e9 100644
--- a/examples/piano.py
+++ b/examples/mpr121_piano.py
@@ -39,9 +39,11 @@
 # Note you can optionally change the address of the device:
 #mpr121 = adafruit_mpr121.MPR121(i2c, address=0x91)
 
+#pylint: disable-msg=no-member
 # Setup buzzer PWM output.
 buzzer = pulseio.PWMOut(BUZZER_PIN, duty_cycle=TONE_OFF_DUTY, frequency=440,
                         variable_frequency=True)
+#pylint: disable-msg=no-member
 
 last_note = None
 while True: