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| 来源： | Freesound 前往原页面 查看译文 |
| 作者： | sonsdebarcelona |
| 许可： | CC-BY-NC 非商业署名许可协议 |
| 描述： | We cleared the blackboard and wrote with the chalk, while recording with a contact microphone. (Class 5th B) Recorded with an Edirol R09 and a piezoelectric contact microphone. Date and time of the recorded sound: 20090128 12:15:35. sonsdebarcelona's user: ceipantonibrusi |
| 标签： | sonsdebarcelonaceipantonibrusi blackboard dust other barcelonasantmarti human chalk painting contactmicrophone |
| 音频格式 | wav |
| 声音时长 | 00:18 |
| 文件大小 | 1.5 MB |
| 比特率 | 684 kbps |
| 采样率 | 44100 Hz |
| 位深度 | 16 bit |
| 声道 | 立体声 |