Akai Pro | Reason+の6ヶ月無料特典のご利用と設定方法
https://support.akaipro.com/ja-JP/support/solutions/articles/69000827295-akai-pro-reason-%E3%81%AE6%E3%83%B6%E6%9C%88%E7%84%A1%E6%96%99%E7%89%B9%E5%85%B8%E3%81%AE%E3%81%94%E5%88%A9%E7%94%A8%E3%81%A8%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95