a) The key of this excerpt is D-major
Here is the melody transposed to
A-major.

b) The key of this excerpt is C-minor

Here is the melody transposed to
G-minor.

c) The key of this excerpt is E-major

Here is the melody transposed to
F-major.

d) The key of this excerpt is A-major

Here is the melody transposed to E-flat
major.

e) The key of this excerpt is D-minor

Here is the melody transposed to
B-minor.
