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[PSUs]| Wednesday 30th March 2005 |
NEC takes mobile ringtones into three dimensions
10:22AM, Wednesday 30th March 2005
The chip is compatible with the Mobile Extensible Music Format as well as Standard MIDI Files
NEC has introduced the PD9971 melody chip for mobile phones, which offers three-dimensional positioning technology, sound effects, and 128 polyphonic tones. The combination of features is designed to help phone manufacturers deliver high sound quality for applications such as games.
The seven audio functions on the chip include, pitch bend, vibrato, delay, reverb, chorus, compression and Doppler.
The chip is also compatible with the Mobile Extensible Music Format (Mobile XMF) as well as Standard MIDI Files (SMF).
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