What is the tempo (how fast do the beats/pulses occur)? Are there any unusual rhythmic features in this composition (e.g. syncopation, hemiola, polyrhythms, etc.)?

• 音乐的速率怎样?（音乐的敲打和跳动是怎样的?）在音乐中有很不寻常的节奏特色么?例如切分音复节奏?