Credit notation examples for using Ondoku in listening tests at educational institutions

Aug. 30, 2026

Credit notation examples for using Ondoku in listening tests at educational institutions

With Ondoku, you can easily and for free prepare for various listening tests such as English and Chinese.

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I want to use Ondoku for final exams, but what are the rules?
How exactly should I provide credit notation?
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When using Ondoku, many teachers worry about credit notation and usage rules. Here, we will explain them in detail.

Rules for using Ondoku

Ondoku

  • Public schools
  • Educational corporations

can be used by educational institutions such as these with exemptions from several prohibited items.

  • Use for listening tests for free
  • Use for regular classes for free

And so on. As long as you provide credit notation, you can use Ondoku's audio for free.

Please note that cram schools, private tutors, school teaching materials, etc., are not included as educational institutions. Please use the service according to the regular commercial use rules.

Prohibited items exempted for educational institutions

  • The act of embedding or using in products with plans other than the Business Plan.
  • Distributing creations where Ondoku's audio is the main component.

Since these two are exempted, storage and distribution on CDs or USB memory sticks are possible.

How exactly should I provide credit notation?

[When using for regular classes or exams]

Example:

  • Playing listening audio in school classes
  • Using as listening audio for school final exams

classroom-Ondoku

[Use in school classes]

For free use, please provide credit notation on the handouts used during class, or introduce that you "used Ondoku" during the lesson.

For paid members, credit notation is not required. However, we ask for your cooperation in providing credit notation so that students can study on their own if possible.

[Use only for the actual exam]

For free use only during the actual exam, it can be used with credit notation on any of the following: question paper, answer sheet, or model answers.

For paid members using it only for the actual exam, credit notation is not mandatory, but we ask for your cooperation in providing credit notation on the question paper, answer sheet, or model answers so that students can study on their own if possible.

[For CD distribution/storage]

Example:

  • Storing on a CD at school
  • Distributing final exam audio to students on CD for free

CDでOndoku教育機関専用

Regardless of free or paid use, credit notation on the CD is required. Handwriting with a permanent marker is fine.

If you do not want to provide credit notation, please subscribe to the Business Plan.

[Use only for the actual exam]

For free use only during the actual exam, notation on the CD is not required, and it can be used with credit notation only on the question paper, answer sheet, or model answers.

For paid members using it only for the actual exam, notation on the CD is not required. We ask for your cooperation in providing credit notation on the question paper, answer sheet, or model answers so that students can study on their own if possible.

[In case of paid distribution]

A Business Plan contract is required. In that case, credit notation is not necessary.

[For USB memory stick distribution/storage]

Example:

  • Storing on a USB memory stick at school
  • Distributing study and final exam audio to students on USB memory sticks for free

USBてOndoku

Regardless of free or paid use, credit notation is required. Handwriting with a permanent marker is fine.

If you do not want to provide credit notation, please subscribe to the Business Plan.

[Use only for the actual exam]

For free use only during the actual exam, notation on the USB memory stick is not required, and it can be used with credit notation only on the question paper, answer sheet, or model answers.

For paid members using it only for the actual exam, notation on the USB memory stick is not required. We ask for your cooperation in providing credit notation on the question paper, answer sheet, or model answers so that students can study on their own if possible.

[In case of paid distribution]

A Business Plan contract is required. In that case, credit notation is not necessary.

[For distribution via email]

Example:

  • Distributing study and final exam audio to students via email for free

EmailてOndoku

Regardless of free or paid use, credit notation is required.

If you do not want to provide credit notation, please subscribe to the Business Plan.

[In case of paid distribution]

A Business Plan contract is required. In that case, credit notation is not necessary.

Listening tests made easy and effortless with Ondoku!

By using Ondoku, creating audio for listening tests—which used to be very difficult—becomes truly easy.

【先生必見】英語のリスニング問題を無料で作成!録音不要のやり方を徹底解説。

[Must-see for Teachers] Create English listening questions for free! Thorough explanation of methods that don't require recording.

For teachers struggling with listening tests, there is a very easy method for creating listening test audio that we want you to try. No recording, microphones, or tedious setups are required. It's free and easy to try, so we hope you'll use it! We will introduce it in detail.

英語学習リスニングに!ネイティブな発音、92話者を試聴(試し聞き)女性、男性、女の子、男の子の声も!

For English learning listening! Sample (listen to) native pronunciation from 92 speakers, including female, male, girl, and boy voices!

Ondoku is a text-to-speech service that can pronounce languages from all over the world. You can sample (listen to) 92 types of English audio from Ondoku.

Please use Ondoku for listening test audio to reduce your workload even just a little.

We wish you a happy teaching life!

■ AI voice synthesis software "Ondoku"

"Ondoku" is an online text-to-speech tool that can be used with no initial costs.

  • Supports approximately 50 languages, including Japanese, English, Chinese, Korean, Spanish, French, and German
  • Available from both PC and smartphone
  • Suitable for business, education, entertainment, etc.
  • No installation required, can be used immediately from your browser
  • Supports reading from images

To use it, simply enter text or upload a file on the site. A natural-sounding audio file will be generated within seconds. You can use voice synthesis up to 5,000 characters for free, so please give it a try.

Text-to-speech software "Ondoku" can read out 5000 characters every month with AI voice for free. You can easily download MP3s and commercial use is also possible. If you sign up for free, you can convert up to 5,000 characters per month for free from text to speech. Try Ondoku now.
HP: ondoku3.com
Email: ondoku3.com@gmail.com
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