The symbolic built-in ringtone for iPhone makes iPhone very easy to recognize. However, if you want to personalize a ringtone of your own style, for example, download a song from the internet and then use it as your iPhone ringtone, it is not that easy because iPhone ringtone recognizes .M4R…

Q: “I’d like to convert some Blu-ray movies and the audio is only provided in DTS format. However, I find that my devices andplayers are incompatible with DTS—the video with DTS sound can’t be played at all. Does anyone have a concise method for converting DTS streams to universally playable…

My roommate is a music buff who has bought lots of electronics to play high quality music. Recently he bought a new DVD player and on the same day he imported all his music to DVD from his Sony Walkman MP3. Sad to say it, when he put the DVD…

M4A stands for MPEG 4 Audio and is a filename extension used to represent audio files, while it is developed and popularized by Apple. Since 2007, music purchased through the iTunes store has been in m4a format so as to differentiate MP4 and M4A files. M4A files are superior to…

"I don't have iTunes on my computer. Found an MP3 ringtone and need to convert it to an M4R format. I know you can't just change the extension. Is there an accessible site for this? Or is there an app? Thanks for your help." – A question from a forum.…

There is one moment when you happen to have some MP3 audio file format at hand, and you're very eager to transfer them to your phone or some audio player easily. As we all known, the MP3 format is such one kind of lossy format which means that it can't…

Q: "When I play music in MP3 format, I experience some quality loss compared to that in WAV format. Just out of my curiosity, if I want to change MP3 to WAV, is that possible to retain the original quality?" A: Waveform Audio File Format (WAV) is a Microsoft and…