ATSAM2193/G ATSAM2193/G [Updated 06/03. 14 Pages] The ATSAM2193 provides a single-chip. low-cost MIDI sound system. Equipped with a serial and a parallel MIDI input. it provides state-of-the-art sound synthesis using a full GM sound set together with a range of compatible effects. Its low power consumption makes it ideal for all battery-powered applications such as portable Karaoke or any other device using MIDI synthesis.