The application converts the sound from the microphone and forms a color-musical picture in volume depending on the sound level in real time. The application analyzes the sound from external sources - TV, radio, voice, and from the phone or tablet itself - radio, music player. Adjust the sound level for the best picture. The volume control is located in the lower left corner. Volume control is turned on by touching the screen in the central part, off by touching the bottom part. The initial position of the volume control is medium, increase or decrease the volume control to get the desired image. By changing the position of the volume control or changing the sound level from external sources, you can get various effects in the form of balls of different shapes and sizes.