The application is Japanese version, but it uses MIDI music editing software "Domino". You can download the MANUAL from here. AC adapter is not included. Search key: roland sound canvas sc-88VL adapter 9v.If you have any question or concern, please do not hesitate to contact me. Weekends are not available because post office is closed. The item "Roland Sound Canvas SC-88VL From Japan Free Shipping #005" is in sale since Saturday, May 11, 2019. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Synthesizers". The seller is "toyoima-0" and is located in yokohamashi. This item can be shipped worldwide.