该课程的核心，是献给他的朋友，伟大的约瑟夫海顿，莫扎特6海顿弦乐四重奏。

The centerpiece of the course is the set of six Haydn string quartets that Mozart dedicated to his friend, the great Joseph Haydn.

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克罗伊策认为，Alkan旁边的概念、约瑟夫·海顿的“创造”是一个“纯粹的蜡烛（“彩色灯”）。

Kreutzer opined that, set beside Alkan's conception, Joseph Haydn's "Creation" was a "mere candle (" lampion ").

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当时最有名的作曲家是弗朗茨·约瑟夫·海顿(1732 - 1809)，沃尔夫冈·莫扎特(1756 - 1791)和后来的路德维希·贝多芬(1770 - 1827)。

The best known composers of that time were Franz Joseph Haydn (1732-1809), Wolfgang A. Mozart (1756-1791), and later Ludwig Beethoven (1770-1827).

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