They enhance sonorities and can help to produce sound effects that make a performance memorable and unique .
他们能提高音的响度，还可以有助于演奏者演奏出令人难忘的、极好的音响效果。
Now , it is in this void that the voice qua distinct from sonorities , the not modulated but articulated voice resonates .
现在，就在这个空无当中，声音本身跟响亮不同，没有被调适，但是已经被表达出来的声音回响著。
Because every piano and every hall is slightly different , we must listen very carefully , especially when harmonies change , when a dissonance overlaps , and when a voice must be brought out ; we may or may not wish to mix sonorities .
We need not think in terms of excessive fortes at all times ; the thrust can serve mezzo forte or piano sonorities as well .
我们不必考虑一直保持着过度的强音；推力可以适合钢琴的中强音或弹奏响亮的强音。
In the chapter on free fall ( chapter four ) we explained the technique of producing large sonorities primarily with the help of the force of gravity .
