i39这是一款非常小巧精致的音频剪辑软件，整个软件的大小才1.8mb，但是这款软件内置了对许多流行音频格式的支持，包括M4A、AIFC、M4R、MP3等等的格式，如果您需要一款小巧的音频编辑软件，那么这款软件将是您不错的选择。


i39 -. simple and easy to use tool to create ringtones and alert tones of any music on your Mac i39 can easily create unique call tones to personalize your iPhone.
Features:
• Integrated iTunes browser lets you quickly find the necessary song
• Use ‘Open Other’ to choose any song on the disc
• Expand to choose the start and end of the region ringer accurately sub-second
• Use waveform to find the right part of your song
• custom ringtones with fade-in / fade-Out up to 10 seconds
• Choose the length of custom cast using ‘Cursor fade by time’
• Select 1 of 6 types Fade
• Easily create ringtones from audio files AIFF, MP3, WAV, M4A, CAF, AAC, FLAC
• Visualize your ringtone exactly as it sounds on your phone