8Bitone MICRO COMPOSER is a synthesizer and sequencer application designed to simulate the sounds of 8-bit personal computers and console game generators from the 80s. Developed by Yudo Inc., this free app allows users to create nostalgic electric sounds reminiscent of the PSG and SSG vintage voices.

The app features a user-friendly interface with a piano roll screen for composing songs easily using the multi-touch function of the iPhone. The synthesizer part includes monophonic capabilities, one oscillator or LowBitNoise, LFO, envelope, and a hi-speed arpeggiator. It also provides simple knobs, switches, and sliders for easy understanding of sound manipulation.

The sequencer edit function allows users to compose songs using the piano roll format and change voices within the song. With a maximum of four tracks, users can create unique compositions. The voice edit feature enables users to create nostalgic sounds by adjusting knobs and sliders on the synthesizer screen. Each song can contain up to 128 voices, and users can enjoy playing the keyboard at the bottom of the screen, controlling the pitch with a wheel.

With the edit controller on the screen's right side, users can monitor and adjust various parameters. The transcontroller function allows for easy song manipulation, including play, stop, copy, paste, and delete functions.

Overall, 8Bitone MICRO COMPOSER is a fun and nostalgic app that brings back the sounds of 8-bit computers and consoles. With its intuitive interface and versatile features, it offers a unique experience for music enthusiasts and retro game lovers alike.