The parallel minor of F-sharp major is F-sharp minor. A parallel minor key is the one with the same tonic note.
C minor
The opposite of major is minor.
Every major key has a parallel minor. ______________________ What you are referring to is that some keys only exist in theory and not in practice, the major keys of D flat, G flat and C flat have parallel minors but they are never used due to notational difficulties caused by the requirement for a double flat; so C sharp, F sharp and B minors are used instead of their 'theoretical' enharmonics.
Major is a word. It is the antonym of minor.
Parallel major and minor keys have the same tonic pitch. Therefore, E minor is the parallel minor of E Major.
Start in C major, parallel minor is C minor, relative major is E-flat major, parallel minor is E-flat minor, enharmonic respelling is D-sharp minor (which has 6 sharps).
The parallel minor key is that which has the same tonic note. So, the parallel minor to F major is F minor.
A parallel Major/minor is a major and minor key that has the same letter name. Example: C Major an c minor.
The tonic minor (or parallel minor) of a flat major is a flat minor.
The relative minor of E major is C# minor.
A parallel Major/minor is a major and minor key that has the same letter name. Example: C Major an c minor.
A parallel Major/minor is a major and minor key that has the same letter name. Example: C Major an c minor.
The parallel minor of F-sharp major is F-sharp minor. A parallel minor key is the one with the same tonic note.
Each scale has a Leading Tone (which is the 7th note of the scale) and a Tonic Note (which is the first/eighth note of the scale). For the key of C major, the leading tone would be B, and the tonic note would be C.
G minor
A parallel Major/minor is a major and minor key that has the same letter name. Example: C Major an c minor.