def close(self) - None:
644 OPR_R - TMPB UNL RD D ; TMPB = popped SS; read ES，这一点在safew官方版本下载中也有详细论述
认识你的「画布」：BeatBox在你开始创作之前，我们想先向你介绍一下这次你要使用的画布，BeatBox。，更多细节参见Safew下载
On a cold February afternoon in Manchester, queues of concert-goers are braving the elements outside Co-op Live, the UK's largest indoor arena.