Have you have a phobia of playing the black keys on the keyboard?
It could be easier when using a systemactic method to identify the black keys on the keyboard.
Left black key to a white key is "flat",
Right black key to a white key is "sharp".
Not too clear yet, please simply watch the video: https://youtu.be/HZ-YchEhVpc
Using the Lorien method, put together as a system by the founder, Duncan Lorien, there is a logical system to identifying all the black keys on any keyboard instruments. For more about the work of Duncan Lorien, please visit: https://www.understandingofmusic.com