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- Moreover, what are the hardware and software are using for the audio editing ?
- Oh that's a good question. For hardware it's produce line in, cd-rom and microphone. There's 2 types of software which is proprietary and open source. In proprietary there's sound forge, sound recorder and adobe audition. For open source it's got audacity and ardour. Did you understand what I mean. Jerry ?
- Yes mrs, there's no doubt about hardware and software. Moreover, what's basic file format for audio?
- Oh yaa! file format contains way which is a standard for sound file on windows and macintosh PCs WAVs: we could not compress audio as much as MP3 and generally used for sound effects and other small files. The wave form Audio File Format (-WAV) was developed by microsoft, supports arbirrary sampling rates and bit depths.
- Oh ! that's good information Minney
- Then, file format also contain midi which is stands for 'Musical Instrument Digital Interface' which is developed for electronic musical instruments. However, there's got .wma which is wraps all media elements into a Active Streaming File (.asf) for audio may be saved as non-streaming Windows Media Auto format (.wma).
- Oh yaa, that's interesting mrs.
- Yaa, Therefore, MP3 also one of file format to maintain excellent sound quality at very small file sizes. Last but not least, .mov is a quick time well known video format it can create audio-only movies which is able to store still images, movie formats such as excellent compression and true streaming.
- It's clear mrs. How many types of characteristics of audio thre ?
- That's a excellent question. There's two types of characteristics which is Amplitude for the maximum displacement of a wave. such as Low Amplitude and High Amplitude.
- Oh! itts great yaa...
- yaa.. Moreover, frequency or pitch is a measure of how many cycles occur in one second. This is measured in Hertz (abbreviation Hz) and directly corresponds to the pitch of a sound.
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