i39 是一款Mac上优秀的iPhone手机铃声制作工具，支持AIFF, MP3, WAV, M4A, CAF, AAC, FLAC 等音频格式，支持快速的制作出支持iPhone、iPad使用的铃声，很不错！
软件介绍
i39 - simple and easy-to-use tool for creating ringtones and alert tones from any music on your Mac.
With i39 you can easily create unique ringtones to personalize your iPhone.
Features
• Built-in iTunes navigator lets you quickly find the needed song
• Use 'Open Other' to choose any song on the disk
• Zoom in to choose the start and end of ringtone’s region with sub-second accuracy
• Use the waveform to find the right part of your song
• Customize ringtones with Fade-In/Fade-Out of up to 10 seconds
• Choose custom Fade duration using 'Fade by Time Cursor'
• Select 1 of 6 types of Fade Effects
• Easily create ringtones from AIFF, MP3, WAV, M4A, CAF, AAC, FLAC audio files
• Preview your ringtone exactly as it will sound on your phone
软件截图
