A: Use an MP3 speed changer (VLC Media Player allows 0.8x speed). Slow down the dialogue until you hear the glottal stops (like in the word "bisa" ).
| Resource | Format | Audio included? | Base Language | Difficulty | | :--- | :--- | :--- | :--- | :--- | | | PDF/MP3 | Yes (Hard to find) | French | Medium | | Assimil Indonesian (new) | App/eBook | Yes (Streaming) | English/French | Medium | | Teach Yourself Indonesian | PDF/MP3 | Yes (Legal) | English | Easy | | Pimsleur Indonesian | Audio only | Yes (Paid) | English | Very Easy | The Ethics and Legality of Free Downloads You are likely here because you want the free Assimil PDF. As a language learner, you might think, "The book is out of print; the author isn't losing money." Assimil - L-indonesien sans peine -PDF Audio-
The audio, recorded by native speakers in the 90s, features a very clear, almost "radio announcer" accent. While modern slang has changed slightly, the core formal Indonesian taught in this course is understood across the entire archipelago. As of 2025, the physical copy of L'indonésien sans peine is frequently found in used bookstores in France and Belgium, but for international learners, the PDF is the holy grail. A: Use an MP3 speed changer (VLC Media Player allows 0
But there is a catch: The original 1990s/2000s edition is out of print for the physical book in many regions, and learners are desperately searching for the and Audio files. | Base Language | Difficulty | | :---
A: Yes – "Indonesian with Ease" (Assimil). However, the "L'indonésien sans peine" (French base) is much more thorough and linguistically accurate. The English version is slightly dumbed down.
A: Open the PDF in Adobe Acrobat Reader. Go to View > Rotate View > Clockwise. Or use the free "Rotate PDF" tool on IlovePDF.com.
A: Reddit (r/indonesian) and the "Language Learning" Discord servers. Also, the now-defunct "Assimil fr" forum archives on Wayback Machine. Conclusion: Is the Hunt Worth It? Assimil - L'indonésien sans peine remains one of the best structured courses for Indonesian ever written. The French explanations cover subtleties of the language that modern apps ignore.