Musik
Get flash to fully experience Pearltrees
Choose the "Root" of the chord, then the "Type" (major, minor, etc.), and click "Display" You can do the same with scales. You can also "invert" the chord, and you can have scales cover the entire keyboard.
Piano Chords and Scales
In a recent “ Open Mic ” we asked you, “Which music-related sites do you visit regularly?” This article is a summary of the great suggestions given in the comments to that article. You can make the list even longer by commenting on this article. This is a great Flash site with many resources to help you learn music theory.
47 Sites Musician Should Visit
Otomata
Each alive cell has 4 states: Up, right, down, left. at each cycle, the cells move themselves in the direction of their internal states. If any cell encounters a wall, it triggers a pitched sound whose frequency is determined by the xy position of collision, and the cell reverses its direction. If a cell encounters another cell on its way, it turns itself clockwise.