The mediant of any major scale is the note that is a third above the tonic (root) of the scale. In the key of F sharp major, the tonic is F sharp, so the mediant would be A sharp.
The third scale degree is called the mediant.
Bb C D Eb F G A Bb
In ascending order, the names for each scale degree are the tonic, supertonic, mediant, subdominant, dominant, submediant, leading tone, and the tonic again.
f, g, a, bflat, c, d, e, f
The mediant of any major scale is the note that is a third above the tonic (root) of the scale. In the key of F sharp major, the tonic is F sharp, so the mediant would be A sharp.
The mediant is the 3rd of the scale, so in B-flat it's D.
The third note of the diatonic scale of any key.
D natural
The third scale degree is called the mediant.
The third note in a major or minor scale is called a mediant.
The mediant is the third note of a scale so the mediant of D flat is E
Bb C D Eb F G A Bb
mediant
Mediant
In ascending order, the names for each scale degree are the tonic, supertonic, mediant, subdominant, dominant, submediant, leading tone, and the tonic again.
The submediant is lowered (E to Eb)The mediant is lowered (A to Ab)The leading note is lowered (B to Bb)