It sounds like you’re looking for a useful review of De Opmaat (a popular Dutch method for NT2, or Dutch as a second language) and specifically about accessing its audio for free.
If you live in the Netherlands, your local bibliotheek is your best friend. Most major library systems (Amsterdam, Rotterdam, Utrecht, Den Haag) subscribe to . You can log in with your library card (which costs as little as €10-€15 per year, sometimes free for students), and access De Opmaat audio free via the library’s e-learning portal. De Opmaat Audio Free
Any way to access the listening practice audio for De Opmaat? It sounds like you’re looking for a useful
De Opmaat covers 10 to 11 thematic chapters, focusing on essential skills: listening, reading, writing, and speaking. The themes typically include: sometimes free for students)