411 REFERENCE · Wikibooks
IB Music/Prescribed Works-2014/Harmony
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Prokofiev
1) Dmaj transfers to some keys that aren't related which is a 20th century technique like the diminished 7th (d-->c)
2) Amaj which is the dominant of D, it then transfers to the mediant and into the minor submediant which is a 20th c technique
3) Dmaj
4)
Chen Yung
1st movement is in Dmaj
2nd movement is in Bb Maj
3rd movement is in Eb maj
4th movement is in C maj
based on the major pentatonic scale of D