The verse section of this song is more harmonically stable than the chorus. This is due mostly to the bassline and its predictability. In measures 5 and 6, the bass line is F, Eb, D, Bb, and in measures 7 and 8, the bassline is G, F, Eb, Bb--this pattern is repeated until measure 13 and transposed up a step every time. This creates chords such as (in measures 5-8) Ab, Abm, Dm7-5, Bb7, Gm, Bb7, Ebmaj7, and Eb just to name a few. As a contrast, the chorus is less harmonically stable. This is because it rocks back and forth between chromatic half steps (as seen in the change from C7 to C#diminished in measures 31 and 39) regularly.
As stated earlier, the linear process that underlies the melody and bass line in measures 5-20 is the motivic transposition of the melody and the predictability of the bass line.
There are several usages of non-diatonic or added-sixth chord harmonies in the chorus of this song. Examples are as follows:
measure 31: C#diminished
measure 33: Bb7(add6)
measure 49: Dm6
These all contribute to the chorus in specific ways-- in measure 31, the C# diminished chord serves as a bit of a surprise when the singer lands on the "-lous" of "'s marvelous". This also serves to contrast with the aforementioned "'s wonderful" that begins the chorus. It also is quite jazzy! The Bb7(add 6) in measure 33 does not sound that much different from the C# diminished, but it also serves to be a jazzy chord and sounds rather "happy", which conveys the meaning of the song wonderfully. The Dm6 chord in measure 49 also serves to change it up a bit. It seems a little shy and would therefore fit the words, "you can't blame me for feeling amorous."
Gershwin harmonizes the E natural of "glamorous" with a G major chord--this is quite interesting, it sounds almost as if it is classical music. The introduction of a major III chord is interesting and surprising, and certainly enhances the word as a high point of the song.
There are a variety of images that I could include in this blog with the caption underneath stating, " 'S Wonderful," including ice cream, The Beatles, sleep, etc., but I've narrowed it down to one that I thought was my personal favorite as of now. Enjoy.
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Obama '08. 'S Wonderful.
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