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The audio recorded is a standard recorder for recording and editing audio. Audio can be recorded through the device's internal microphone, a headphone microphone or external microphone connected to the device via an audio interface. After the sound has been recorded, many audio effects can be applied.
Voice Memos is a voice recording app introduced on iPhones with the release of iPhone OS 3, designed for saving short snippets of audio for later playback. Saved voice memos can be shared as a .m4a file or can be edited, which allows parts of a recording to be replaced, background noise to be removed, or the length of a recording to be trimmed.
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording technology are analog recording and digital recording .
Various standard techniques are used with microphones used in sound reinforcement at live performances, or for recording in a studio or on a motion picture set. By suitable arrangement of one or more microphones, desirable features of the sound to be collected can be kept, while rejecting unwanted sounds.
An audio format is a medium for sound recording and reproduction. The term is applied to both the physical recording media and the recording formats of the audio content—in computer science it is often limited to the audio file format, but its wider use usually refers to the physical method used to store the data. Note on the use of analog ...
Time difference in a stereophonic recording of a car going past. Stereophonic sound, or more commonly stereo, is a method of sound reproduction that recreates a multi-directional, 3-dimensional audible perspective.
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The Jecklin disk technique is similar to A/B recording, with 2 omnidirectional microphones at 36 cm apart from each other. A sound-absorbing Jecklin disk of 35 cm is placed in the middle between the two microphones. The disk makes the apparent separation between the mics much larger than an equivalent A/B recording.