There is an excellent tutorial section, which carefully walks you through how to play.

有一个非常好的使用指南，它仔细地教你怎么玩。

《柯林斯英汉双解大词典》

You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.

如果你想让更多的气体通过节流阀，应该使一边的压强，大于另一边，是吗？所以这就是，时间尺度发挥作用的地方。

youdao

You can examine an image at your leisure and linger over points of interest, but you experience a sound through time; when it's over, the best you can do is play it again.

可以慢慢研究一幅图像，并关注感兴趣的地方，但是对声音的感受是随着时间进行的，当它结束后，只能再重新播放它。

youdao

Bridge is definitely on the comeback, so you can learn to play through a community college or continuing education program, or hire a private instructor for lessons.

CNN: Helpful ways to boost your memory

This is also where you'll go to set alarms and play music through any of the impressive variety of services that Chumby supports, including Pandora, SHOUTcast, Squeezebox Server (if you have one on your network), and a handful of podcast services and miscellaneous providers plus iPod, mass storage, and the aforementioned FM radio support.

ENGADGET: Chumby One review Hands-on

It is a free online app that judges your performance by listening to the notes you play through a microphone or sound input.

BBC: Webscape: The app offering free guitar lessons