61.   To the uninitiated, the song appears high-pitched and monotonous, and its intonations are difficult to produce for a Westerner used to different tones and scales.

62.   But he struck a markedly different tone to Powell, suggesting that the bulk of the job of hunting al-Qaeda had been done.

63.   But only hours later Raduyev struck a different tone, rejecting negotiations with Moscow and promising a large-scale rebel response.

64.   Now, however, there is a different tone to their statements.