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| 文档标题： | 电话 |
| 发布时间： | 2014-04-05 00:00:00 |
| 文档简介： | This design combines a smartphone with a guitar .It's ideal for studying purposes, when you're trying to learn a lick or a chord-sequence,also you can play for instance a You-Tube video to play along.The phone is mounted in a bracket for e |