The enharmonic of a note is another note that sounds the same, so the enharmonic of d flat would be c sharp.
C flat is located to the left of C. It is enharmonic with the note B.
An enharmonic note is a note that has two names but have the same fingering
F would be C quintuple sharp.
The enharmonic of Db is: C#
The enharmonic note of Gb is F#
It's called enharmonic spelling. An example is C-sharp and D-flat.
D
a note that has the same pitch but a different letter name
enharmonic = a different letter name for the same key C flat.
D-flat
A sharp note on any instrument is the half-step above any note, and is indicated by the pound sign. For example, A#, C# F# and so forth.