Final answer:
Bach's Fugue in G Minor was written for a keyboard instrument and is a work that exemplifies the Baroque period's complex contrapuntal technique. Known as the Little Fugue, its emotional depth and musical intricacies create an affective state similar to film scores.
Step-by-step explanation:
Johann Sebastian Bach wrote his Fugue in G Minor for a keyboard instrument, like the organ or harpsichord. This piece, often referred to as the Little Fugue, is known for its intricate melody and harmony that are typical of the Baroque period in music.
In the broader context of music history, Bach's compositions, including his fugues, represent the culmination of Baroque contrapuntal technique. A fugue is a complex style of composition where a theme or subject is introduced by one part and successively taken up by other parts and developed by interweaving the parts.
The analogy of a movie scene described helps to illustrate the emotional impact music, such as Bach's, can have. Much like how a film score underpins the narrative and establishes mood, Bach's fugues create intricacies and affective states through their musical structure and key choices.
Moreover, the comparison to the universal understanding of musical notations links back to how Bach's works transcend cultural boundaries and are performed worldwide.