Saturday, January 27, 2024

Pandiatonicism 2: Examples

In my previous post, I explored what is meant by "Pandiatonicism" and found that there appears to be no widely-agreed-upon standard definition of the term. 

Today's post has examples of music that some have labelled as pandiatonic.

Unfortunately, most of the examples below for which pandiatonicism is claimed seem overtly tonal, albeit with very little chromaticism, which may be why some people claim them to be pandiatonic. That said, many of these examples have at least some chromaticism, but I don't consider that minimal use of chromaticism automatically excludes the passage in question from being considered pandiatonic.

I'll try to find more examples, ideally better ones, that make a stronger case for being pandiatonic, but for now, check these out. If you want to skip down to what I consider the best example, see Stravinsky's Sonata for Two Pianos, towards the end of these examples.

Alfredo Casella (1883 - 1947), 11 Pezzi Infantili, Op.35: 2-Valse Diatonique (1921) 

• Cited in: "Pandiatonicism." Wikipedia, The Free Encyclopedia, 29 Aug. 2023. Retrieved 8 Feb. 2024

This shows no indication of being pandiatonic to me. It seems pretty strongly to be in C major, albeit with very little chromaticism. But the absence of chromaticism does not make a work pandiatonic. If it did, then simple nursery-rhyme tunes such as "Mary had a little lamb" would be pandiatonic, which they are not; they are tonal and diatonic.



Sergei Prokofiev (1891-1953), Piano Concerto #3, I (1921)

• Cited in: "Pandiatonicism." Wikipedia, The Free Encyclopedia, 29 Aug. 2023. Retrieved 8 Feb. 2024

This hints at pandiatonicism in the slow intro before switching to the faster material at rehearsal number 2 at which point it appears to be in C major for a few bars, after which it becomes more chromatic. Perhaps the intro is pandiatonic, but the rest of it isn't.



Aaron Copland, (1900-1990) Appalachian Spring (1944)

• Cited in: "Pandiatonicism." Wikipedia, The Free Encyclopedia, 29 Aug. 2023. Retrieved 8 Feb. 2024

This has a 3-sharp signature and appears to be pretty unequivocally in A major. This work has lots of nice harmonies and key changes, but it does not appear to be pandiatonic.



Igor Stravinsky (1882-1971), Shrovetide Fair from Petrushka (1911)


This has a 1-flat signature, but chords aren't necessarily progressing as they would in functional-harmony, so this seems to be a better example of pandiatonicism than previous examples. However, it also has overtly tonal sections, such as the simple folk-like melody at rehearsal number 23.


Igor Stravinsky, Pulcinella (1920; the score is a piano reduction, but the recording is the chamber orchestra version)

• Cited in: "Pandiatonicism." Wikipedia, The Free Encyclopedia, 29 Aug. 2023. Retrieved 8 Feb. 2024


I have always enjoyed this piece, but I see nothing in the score that suggests anything other than tonality. It is mostly an arrangement/adaptation of the music of Giovanni Battista Pergolesi (1710-1736; a tragically short life!) and several other composers. Click the link if you are curious to hear the original versions of the baroque music Stravinsky used. To suggest that this is pandiatonic is inexplicable to me, but possibly I am missing something.


Igor Stravinsky, Sonata for Two Pianos (1944)
 

This one! I consider this to be the best example of pandiatonicism on this page. For me, there are two criteria to establish pandiatonicism: (1) Can it be seen to be in a key? (2) Does it contain functional harmony? If the answer to either question is "yes," then it is tonal, not pandiatonic.


Claude Debussy (1862-1918): Preludes, Book II, no. 12: Feux d'artifice (Fireworks; 1913)

This is not claimed to be pandiatonic by any sources that I have seen, but perhaps it has sections that are? It introduces chromaticism that seems to be mostly consistent within sections, but the chromatic notes differ in different sections.



Claude Debussy: Preludes, Book I, no. 8: La fille aux cheveux de lin (The Girl with Flaxen Hair; 1910)

• Cited in: "Pandiatonicism." Wikipedia, The Free Encyclopedia, 29 Aug. 2023. Retrieved 8 Feb. 2024

I posted an analytical essay about this piece back in 2009, but for our purposes the salient point is that it is not pandiatonic. 

It uses tonality in somewhat unconventional way – The opening is based on a Gb pentatonic scale; the first cadence is IV-I in Gb (plagal cadences were relatively unusual in classical and romantic music, although plagal extensions, sometimes called the "Amen cadence," were more common), which establishes the initial home key as Gb. However, this is followed immediately by a passage (mm. 5-7) that ends with a perfect authentic cadence (PAC) in Eb (= VI in Gb), which is surprising, but this is followed by a passage that ends with another PAC, this time back in Gb. The V chord in this cadence (mm. 9-10) has chordal extensions of a 7th, 9th, and 11th, but it is nevertheless a PAC in Gb.

It also uses chromaticism in mm. 6-9. All of these factors – establishing Gb as the tonic key through a plagal and authentic cadences in the first 11 bars, and the use of chromaticism – make this a tonal work, not pandiatonic. 

That said, these bars do have at least one element of pandiatonicism: There are 3rd-inversion dominant 7th chords on Gb and Ab in mm, 8-9 that do not resolve in a functional way (the second of these, the Ab dominant 7th, is followed by a Db dominant chord, making it a functional progression – V4/2 of V to V – but the voice leading is not functional; the 7ths don't resolve); these sonorities are used as colours, without regard for the need to resolve them in the traditional manner of classical tonal music.


I will periodically add more examples to this page. Please suggest other works that you think might be pandiatonic, and share your thoughts below in the Comments section!

1 comment:

Kaitlin White said...

Since learning what pandiatonicism is, I have realized that I seem to really like the technique and will most likely be using it in some of my future pieces. All of the music I know that is pandiatonic (almost all by Phillip Glass) is very pretty and easy to listen to which I think is a great attribute to have to ones music when aiming to acquire a broad audience especially in todays world.

The different definitions of pandiatonicism makes it a little hard to fully understand what the term means, however, I also think it opens a lot of possibilities for what it could be when composers write in this particular style. That being said, I think pandiatonicism is an interesting concept and I wish we could learn more about these kinds of techniques in theory classes.