With mixertones you can create and customize alert tones and ringtones for your iPhone or iPod. From this app you can search and customized thousands of ringtones available in its sites. You can also create your own ringtone from the music stored in your phone. With Mixertones you can cut the precise part of the track which you want to set as your either alert tone or ringtone. It is very simple to use and interesting app as it allows you to browse, download, create or customize your alert tones or ringtones. If you want to try it then click the given link and download Mixertones from here.