【實用音樂app】MetalplateS Free|最夯免費app-綠色工廠好玩App

MetalplateS Free is a metal plate application.This application displays 2.5 octaves on the screen, and you don't need to change octaves to play them. Note: A free ad-supported version and a paid ad-free version are available.Range: C4-E6 2.5 octaves (29 keys)* Display scale on keyboard* Support orientation