With the retro modem - the mini keyboard of the 80s - in this construction kit, you can revive music in modem style. Gold-plated touch keys serve as a keypad for making music. The finished synthesizer can be used to create both classic sounds and futuristic music. Two buttons allow you to switch effortlessly between two octaves and play whole tones and semitones. Simply touching the touch keys with your finger produces the desired tones. LEDs visualize the selected settings. All the necessary components are included in this kit. The assembly can be carried out quickly and successfully even with little manual skill. The detailed instructions explain the assembly step by step. Only a few components need to be soldered to the pre-assembled circuit board.