描述：英国电话系统的铃音。我把样本修剪到合适的长度，使其可以循环使用。通过一个直接的拾音器，通过两个隔离电容连接到iRiver的LineIn中录制。

描述：来自美国和英国等几个国家的电话拨号音。在.m4a中录制第4代iPod touch，然后使用media.io转换为wav。

描述：从松下无绳固定电话到第五代iPod touch的电话线上接听了英国拨号音。

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 从http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 从http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 从http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1

描述：/bin/bash 用SoX创建DTMF wav文件 创建一个数字"7" DTMF音的文件 sox n 7.wav synth 0.5 sine 852 sine 1209 channels 1 from http://notes.writtenby.tc/sox synth 0.2 0.2 seconds ialexs for learning SoX purpose Mon Aug 27 20:52:19 WIT 2012 sox n dtmf1.wav synth 0.1 sine 697 sine 1209 channels 1sox n dtmf2.wav synth 0.1 sine 697 sine 1336 channels 1sox n dtmf3.wav synth 0.1 sine 697 sine 1477 channels 1 sox n dtmf4.wav synth 0.1 sine 770 sine 1209 channels 1sox n dtmf5.wav synth 0.1 sine 770 sine 1336 channels 1sox n dtmf6.wav synth 0.1 sine 770 sine 1477 channels 1 sox n dtmf7.wav synth 0.1 sine 852 sine 1209 channels 1sox n dtmf8.wav synth 0.1 sine 852 sine 1336 channels 1sox n dtmf9.wav synth 0.1 sine 852 sine 1477 channels 1 sox n dtmf0.wav synth 0.1 sine 941 sine 1209 channels 1sox n dtmfstar.wav synth 0.1 sine 941 sine 1336 channels 1sox n dtmfpound.wav synth 0.1 sine 941 sine 1477 channels 1