Answer:
the answer is à because giovanni gabrieli is the answer
1 and a half (1 1/2) because a dot adds half or the value of the original note for example if you have a half note which is two beats and you add a dot the dot is now worth 1 beat (2 *1/2), which make the it 3 beats and that not is called a dotted half note....
This type of scale is called a Chromatic Scale and uses all 12 semitones in between an Octave
It’s b because most of these are older stuff
