added Buzzer-Music library

.gitmodules

@@ -448,3 +448,6 @@
 [submodule "libraries/drivers/pca9955b"]
 	path = libraries/drivers/pca9955b
 	url = https://github.com/noelanderson/CircuitPython_PCA9955B.git
+[submodule "libraries/helpers/buzzer-music"]
+	path = libraries/helpers/buzzer-music
+	url = https://github.com/bablokb/cp-buzzer-music.git

circuitpython_community_library_list.md

@@ -93,6 +93,7 @@ Here is a listing of current CircuitPython Community Libraries. These libraries
 * [CircuitPython_BLE_Cycling_Power_Service](https://github.com/EzrSchwartz/Circuitpython_BLE_Cycling_Power_Service.git) Extracting power in watts from a bluetooth low energy cycling power meter.
 * [CircuitPython Boxplot](https://github.com/jposada202020/CircuitPython_uboxplot) Helps calculate and graphs boxplots ([PyPi](https://pypi.org/project/circuitpython-uboxplot/)) \([Docs](https://circuitpython-uboxplot.readthedocs.io/en/latest/))
 * [CircuitPython_Button_Handler](https://github.com/EGJ-Moorington/CircuitPython_Button_Handler.git) Simplifies the usage of buttons by handling different types of button presses.([PyPI](https://pypi.org/project/circuitpython-button-handler/)) \([Docs](https://circuitpython-button-handler.readthedocs.io/en/stable/))
+* [Circuit Python Buzzer-Music](https://github.com/bablokb/cp-buzzer-music) Asyncio-Based Library for Buzzer-Music
 * [CircuitPython Candlesticks](https://github.com/jposada202020/CircuitPython_Candlesticks.git) Graphical representation of the stock movement in candlestick form ([PyPi](https://pypi.org/project/circuitpython-Candlesticks)) \([Docs](https://circuitpython-candlesticks.readthedocs.io/))
 * [CircuitPython_Chime](https://github.com/CedarGroveStudios/CircuitPython_Chime.git) A class for generating wind chime and bell sounds using synthio. \([Docs](https://github.com/CedarGroveStudios/CircuitPython_Chime/blob/main/media/pseudo_rtd_cedargrove_chime.pdf))
 * [CircuitPython ColorPicker](https://github.com/jposada202020/CircuitPython_color_picker.git) Color Picker for CircuitPython. Allows to pick a color directly from CircuitPython, giving you the color information ([PyPi](https://pypi.org/project/circuitpython-color-picker) )\([Docs](https://circuitpython-color-picker.readthedocs.io/))