If I have a flat for a note in the key signature, and then in a bar the same note with an flat symbol, does that mean the note is "double flatted"?
For example in the key of D Minor with hash one flat (B♭): This means that all B's are actually B♭'s. But if I have a B♭ in a bar , does that mean it's actually B♭♭ (A)?
Another example:
![enter image description here][1]
Here it is the third note that has a flat by itself as well as in the key signature. [1]: https://i.sstatic.net/oELRR.png