1.Different methods to touch the keys will result in different representation of timbre.

1.不键方法，会产生不色表现。

2.The Baritone is similar to the Euphonium in terms of shape, pitch and range, except that the larger bore of the Euphonium gives its lower notes a broader and mellower timbre.

2.上低号及粗管上低号域相，唯前管口径较窄，色较明亮；而后色则较阔及较圆滑。