On a busy corner in São Paulo, Brazil, street vendors pitch the latest "tecnobrega" CDs, including one by a hot band called Banda Calypso.

在圣保罗的一个喧闹角落，摊贩们抛售着最新的“tecnobrega”CD，包括一支名为Banda Calypso的当红乐队。

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A pitch error resilience scheme was developed to reduce speech distortion through narrow band channels with high bit-error-rates.

为降低在窄带高误码率信道上语音传输的失真，针对基音参数提出了一种解码端抗差错算法。

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Additional audio toolbox algorithms include a 10-band graphic EQ, bass management, speaker calibration, limiter, reverb and a pitch shifter.

额外的音频算法工具箱包括一个10波段图形均衡器，重低音管理，扬声器校准，限制器，混响和变调器。

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The sharpened battle lines since Newtown have made it easier for LaPierre to pitch his uncompromising message that gun owners must band together to fight liberal elites out to take their firearms.

NPR: NRA's LaPierre: Wonk With Million-Dollar Megaphone

Donald Lee Hackett, a singer and guitar player with the Roving Trio, heard the pitch and went on the trail with Gore, sometimes bringing his band.

CNN: Excerpt: 'The Prince of Tennessee: The Rise of Al Gore'

Fully appreciating this music requires the high pitch of concentration usually found in a concert hall (eating stuffed cabbage while the band plays would be like juggling and riding a bicycle at the same time), and yet it also demands the kind of intimate connection between musician and audience that's only possible in a nightclub like Birdland.

WSJ: The Jazz Scene: Intercontinental Artistic Missions