ジョナス・ブルーさんのインスタグラム動画 - (ジョナス・ブルーInstagram)「My online class launches today on @studio In this class, I teach you everything I know about writing & producing dance music. I bring you into my studio and show you my full creative process from start to finish. I’m so happy to be able to share this with you. Sign up at studio.com/jonasblue (link also in bio) by Friday, September 29th to get the class for a special launch price ⬆️」9月19日 21時12分