前回、WAVファイルの仕組みや音声データについて紹介しました。それから、サウンドフォントを利用して波形を書き出す方法も紹介しました。今回は、演奏データのMIDIファイルを読み込んで、演奏するプログラムを作ります。 そもそも、MIDIファイルとは ...

Digital music comes in many different formats – almost everyone knows MP3 thanks to Napster at the end of the last century, but what about OGG, AIFF, MQA or DSD? Confused? Don't worry, we're here to ...

～ その7：可逆圧縮フォーマットと、これまでのまとめ ～ 先週は、エイベックスのコピーコントロールCDを取り上げた特別編となってしまったため、1週間中断した形になってしまったが、今回は再びオーディオ圧縮の話題に戻す。しかし、これまでで一通りの ...

Digital music comes in many different formats – almost everyone knows MP3 thanks to Napster at the end of the last century, but what about OGG, AIFF, MQA or DSD? Confused? Don't worry, we're here to ...

A good quality DAC (Digital to Analog Converter) is one of the crucial elements when it comes to deciding the kind of audio experience you can expect from a device. And at large, the same holds true ...

If you are unable to open an MP4 file on our media player, try changing the video format. There are many good video converters available on the internet that can help you convert your MP4 to MP3, AVI, ...

Digital sound is nothing more than numbers. What separates one container from another is how those numbers are packed, how much data (if any) is thrown away, and which devices understand the result.

WAV audio files can be as large as 4GB, and even smaller files need a lot of space. While WAV format files are of excellent quality, not all users can afford to store them in their devices.

The BWAV file format is being extended to add metadata that accurately describes complex multichannel formats. Project from 2011 - 2017 This project has now ended. For the latest work in this area, ...