If C is the tonic, D is the supertonic.
It is a major chord. Actually, tonic is simply defined as the first note in the scale or key. All chords have tonic note. The tonic of a C chord is the C. The tonic of a C minor chord is a C. The tonic of a C minor major 7 is a C.
The syllable is Re. D is the second tone up from the tonic note, which is C (and do), so it is Re.
They are basic tonal reference points. Tonic is the key the music is in. Dominant is exactly five whole tones above tonic. This is true of any key. If you are playing in C major, the dominant is G major. If you want to transpose the piece into D major, the tonic is D and the dominant is exactly five whole tones higher - A.
C-sharp. The leading tone is one half-step below the tonic.
C Major chord = C E G
It is a major chord. Actually, tonic is simply defined as the first note in the scale or key. All chords have tonic note. The tonic of a C chord is the C. The tonic of a C minor chord is a C. The tonic of a C minor major 7 is a C.
The difference is that F major's tonic is F and D minor's tonic is D. Most songs and pieces end either with the tonic of the key signature or a chord with the tonic. Both have a key signature of 1 flat and all the notes are the same except that in D minor the C is raised (incidentally) to C sharp.
There's only one tonic in every scale. It's the first pitch played in the scale. In this case it's a C. Were it Bb major, the tonic would be Bb, D major the tonic would be D, etc..
The syllable is Re. D is the second tone up from the tonic note, which is C (and do), so it is Re.
the tonic of the tonic of c is c because the tonic refers to the first note of the scale. Which is c. get it?
The tonic in D major is D.
The tonic is C sharp.
The tonic of the D flat scale is D flat.
The leading tone in any key is one half-step below the tonic. In the key of D-sharp, the leading tone is C-double-sharp (it can't be spelled as D-natural, because the letter D is already used for the tonic).
They are basic tonal reference points. Tonic is the key the music is in. Dominant is exactly five whole tones above tonic. This is true of any key. If you are playing in C major, the dominant is G major. If you want to transpose the piece into D major, the tonic is D and the dominant is exactly five whole tones higher - A.
C-sharp. The leading tone is one half-step below the tonic.
D.