SteamにJOYSOUNDあるんだ（今日のあるんだ）
Steam：カラオケJOYSOUND for Steam
https://store.steampowered.com/app/3042150/%E3%82%AB%E3%83%A9%E3%82%AA%E3%82%B1JOYSOUND_for_Steam/?l=japanese