tags: mus-407 recording-technology

Digital Recording

Digital recording is a type of [recording] technology that operates via [sampling]:

[sound] is captured via rapid, periodic series of discrete measurements of an [electrical signal] level, called samples (analog-to-digital conversion).

• samples are stored as binary data, usually on a computer
• [waveform] is reconstructed from discrete data (digital-to-analog conversion)

Digital recording techniques developed ca. 1975

• first digitally produced albums ca. 1979

Prominent technologies:

• [Compact Disc (CD)]
• [Digital Audio Tape (DAT)]
• [Digital Audio File Formats]

Physical media was largely eclipsed by [digital audio file formats] and [internet]-based instrument models. CD sales began declining throughout 2000s

• mp3 format, 1993
• developed by Motion Picture Experts Group (MPEG-1 Audio Layer III)
• AIFF, WAV, AAC, numerous other formats

Recording technology continually influenced by

• expansion of [internet]-based tools
• proliferation/standardization of personal computers
• audio software for mobile platforms
• improvements in processor speed and hard drive storage
• availability, affordability, and portability of home recording equipment

Specific software tools include:

• SoundTools (ProTools)
• Digidesign Audio Interfaces
• Ableton Live
• Reason
• FL Studio
• Logic Pro
• Studio One

Sources

• MUS 407 Recording Technology