Mozart's Symphony No. 40 in G minor is written in the key of G minor. This key is characterized by its dark and brooding sound, which is created by the use of the notes G, Bb, Db, Eb, and F. The symphony begins in G minor and ends in G major, which provides a sense of resolution and hope.
Harmony
The harmony of Symphony No. 40 is complex and sophisticated. Mozart uses a variety of harmonic devices, including chromaticism, modulation, and enharmonicism. These devices create a sense of tension and release, and they help to drive the symphony forward.
Overall Impression
Symphony No. 40 is a powerful and dramatic work that is full of emotion. The dark and brooding tonality of G minor is used to create a sense of mystery and suspense, while the complex harmony provides a sense of tension and release. The symphony is a testament to Mozart's genius as a composer, and it is one of his most popular works.
Some specific examples of Mozart's use of tonality and harmony in Symphony No. 40 include:
* The use of chromaticism in the first movement to create a sense of tension and suspense.
* The use of modulation in the second movement to create a sense of movement and development.
* The use of enharmonicism in the third movement to create a sense of surprise and wonder.
These are just a few examples of how Mozart uses tonality and harmony to create a rich and complex musical experience in Symphony No. 40.