The subdominant of F major A sharp (A#)
The subdominant in any major scale is the fourth note. So, in C major, the subdominant is the F.
The subdominant is the 4th scale degree. In the key of C major, the subdominant is F.
F Major
The subdominant note of E-flat minor is A-flat.
The subdominant note is the fourth scale degree of any key, for example in C major the subdominant note is F since the scale goes C D E F G A B C.
The subdominant note is D in an A major scale
The subdominant triad of Eb major is the Ab major triad.
The subdominant is the 4th note in a scale, so in A major it's D.
In a major key, the dominant (watch your spelling) is the 5th, and the subdominant is the 4th scale degree. So, in the key of C, F is the subdominant and G is the dominant.
In a major scale the subdominant chord is a major chord,thus the dominant chord is major7.
The most common quality of the subdominant triad in a major key is major.
D.