using notes of the chromatic scale-apex
Chromaticism uses notes outside of a given key to produce heightened color.
none of the above (apex): plain song, neoclassicism, romanticism
It refers to the migration of prophet Muhammad from Mecca (or Makkah) to Medina
yes he did he write music in the romantic time period. He wrote "here comes the bride" and many more.
Rhythm in music refers to the pattern of beats in a piece of music. Meter refers to the timing of the music.