It was obvious! The numbers of objects in the icons are 3,1,4,1,5,9 - the number pi, which is intricately lied to the circle. The water immediately stops flowing in and the door opens. You enter the adjacent room. There are two corridors you may take from here. From one, you can hear a distant sound of sparkling electricity. From the other, you can hear an ancient, yet pleasant music.

You gain 2 POINTS. You may take note of this if you want to.

Perception: Additional Information

The music has minor imperfections that make it obvious to you that it is played from a record, most likely using a large resonating volume. The melody itself resembles no song you know of.

Go towards the sparkling electricity.

Go towards the music.

Strict Mode (In Strict Mode, the game will not show you options that require a skill you do not have. In non-strict mode, these options will be greyed out but you can still cheat and access them. You can switch modes at any time.)