I think the answer is true
Answer:
Explanation:
The b7 takes the C# of a D major scale down to a regular C. This means that the notes in a D7 chord are D-F#-A-C. While a D7 can be used in any context, this type of chord can be found in a huge amount of jazz due to its massively ‘jazzy’ nature.
A) Brahms
Johan Brahms is the name of this famous musician, composer, and the song is called "Guten Abend, Gute Nacht".
You can find the sound in Wikipedia and I am sure you will recognize it as the most famous lullaby.
