Noun
A tone one semitone below A, between G and A, denoted A♭.
- Examples
-
The bassoon came in on a low A-flat.
A key or other mechanism for producing an A-flat.
- Examples
-
I had to take it to the shop because the A-flat was stuck.
The key of A-flat major.
- Examples
-
We will now hear the third sonata, in A-flat.