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Sound Formats

MP3 is the newest format for compressed recorded music. The term MP3 has become synonymous with digital music. If your website is about recorded music, the MP3 format is the choice.
Format File Description
MIDI .mid
.midi		 MIDI (Musical Instrument Digital Interface) is a format for electronic music devices like synthesizers and PC sound cards. MIDI files do not contain sound, but digital musical instructions (notes) that can be played by electronics (like your PC's sound card). Click here to play The Beatles.
Since MIDI files only contains instructions; they are extremely small. The example above is only 23K in size, but it plays for nearly 5 minutes. MIDI is supported by many software systems/platforms. MIDI is supported by all the most popular Internet browsers.
MP3 .mp3 MP3 files are actually the sound part of MPEG files. MPEG was originally developed for video by the Moving Pictures Experts Group. MP3 is the most popular format for music. The encoding system combines good compression (small files) with high quality
RealAudio .rm
.ram		 RealAudio was developed Real Media. It allows streaming of audio (online music, Internet radio) with low bandwidths. Because of the low bandwidth priority, the quality is often reduced
WAV .wav WAVE (more known as WAV) was developed by IBM and Microsoft. WAVs are compatible with Windows, Macintosh, and Linux operating systems
WMA .wma WMA (Windows Media Audio), compares in quality to MP3, and is compatible with most players, except the iPod. WMA files can be delivered as a continuous flow of data, which makes it practical for use in Internet radio or on-line music.

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