What does "the band’s tempo was off" mean

Question

She then began to review her good qualities. She was very enthusiastic, which always seemed to motivate people. She was a good musician who understood the principles of conducting. And, she had a good ear for rhythm, enabling her to detect when the band’s tempo was off.

Answer 1

تمپو یعنی سرعت یا سرعت گام ضرب اهنگای یک اهنگ. یعنی ریتمش چقدر تند یا کند باشه. و منظورش اینه که انقدر گوشهای قوی داشته که تشخیص میداده کی تمپوی بند یعنی سرعت آهنگ زدنشون خارج میشده یا نامیزان میشده (از سرعت مشخص و استاندارد خودش خارج میشده مثلا میفهمیده کی تند میزنن کی یواش.