It would say that the technique that was discontinued during the swing era was Collective improvisation (option B) This might be because improvisation was connected to Jazz and Free Jazz music. Swing jazz is based on the off-beat or music pulse.
The answer is B. False. The earliest liturgical play was not based on Christ's birth. The earliest liturgical play was based on Easter service. Liturgical Plays are plays done during the Middle Ages and usually takes place in the church. The play tells the story of Christ.
Bobby McFerrin’s Music is unusual because It’s good music, but the lyrics and the sounds just have an almost unexplainable feeling. Like that song don’t worry be happy. It sounds great but the way he sings it just sounds about unusual. This is kinda a hard one to explain so sorry if it sounds weird
