If you are looking for quick access without a full account, several community-driven platforms host the audio files:

: A dedicated language resource site providing direct download links for the and workbooks for Aula Internacional 2. FreeMdict Repository : Offers a direct download for Aula Internacional 2 Audio.zip

Many Spanish teachers have uploaded the audio tracks to YouTube as unlisted or public playlists. Search for:

10 Nov 2022 — Stream Aulainternacional2audio | Listen to Aula Internacional 2 playlist online for free on SoundCloud. SoundCloud · Aulainternacional2audio Aula Internacional 2 - SoundCloud

Before you give up, understand that you can access the audio legally—sometimes for free—without resorting to piracy.

Be incredibly cautious when clicking on arbitrary third-party blogs or file-hosting platforms promising "free direct downloads."