Before diving into the audio, let’s clarify what Saison 2 offers:
Open your textbook to the transcription of the audio. Listen again while following the text. Underline unknown words.
Sometimes, the workbook (Cahier d'activités) for Saison 2 includes a new access code for the audio even if you bought the main textbook used. Purchasing the workbook (usually under $15) legally gives you a fresh access code to download all audio for free.
If you own the physical book but need the digital files, here is how to get them without breaking the law.