申し訳ありません、このコンテンツはただ今　アメリカ英語と 中文　のみです。 For the sake of viewer convenience, the content is shown below in one of the available alternative languages. You may click one of the links to switch the site language to another available language.

Beautiful techno melody for presentations and TV programs. This composition is calm but not boring, that two factors make it perfect background music. Can be used as hold music in call centers.