Soothing classical music

There is something soothing about 'uniform' classical music -- music that is mostly consistent throughout its running length. It stays peaceful, or sad or mellow. It is not mellow one instant and joyous the another. Which is why it is consistent music. You may be fans of lounge music, much of which sticks to a theme and relaxes you; it is consistent. Likewise in classical music, there is a repertoire that doesn't jump at you. You are assured that the soothing/mellow/sad or joyous quality will persist throughout the running time.

Early on, you are informed by the composer