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We accept outsourcing of sound adjustment and audio editing for audio books and various audio contents.


We accept outsourcing of audiobook sound adjustment and audio editing.

With Hybrid Sound Reform , you can request sound adjustment and audio editing for audiobooks distributed by Audible, LisBo, etc. Even if the quality of post-production work is almost the same, the actual situation is that the price difference is wide depending on where you request it. We look forward to hearing from companies that are considering expanding their content.

A professional engineer who handles sound adjustment for theatrical releases and documentaries that require a wide range of sound adjustment skills will perform high-quality and low-cost work on your behalf.

Live-recorded lecture content is also available


In this service, we handle a wide range of sound adjustment work, including movie works with many outdoor locations, analog archive sound sources from the Showa era , audio dramas recorded with binaural microphones , and general voice recorder recordings. Live recording lectures with harsh recording conditions are also available. Strict sound sources also eliminate negative elements and increase the value of audio content.

We are working on various sound sources

It is no exaggeration to say that Mr. Tempu Nakamura is the father of Japan in self-development. Active in the Showa period, prominent business people and charismatic managers participate in the lecture. A huge amount of analog sound sources left on open reel tapes are collected. In charge of sound adjustment and mastering .

The single-camera documentary "74-year-old Pelican sells bread," which was released in theaters in 2017, is in charge of sound adjustment work such as staff voices at the workshop where mechanical noise is noisy and customer interviews at the storefront. ( Click here for related blogs)

Responsible for the sound adjustment and effects of the short movie "Bond-This town only knows you-" produced as a town development movie in Shizuoka in 2018. Available on Amazon prime until 2020.8. ( Click here for related blogs)

Corporate business partner

International Language House

Okayama Prefectural University

COLOPL Co., Ltd.

Public Opinion Times Co., Ltd.

Portore Co., Ltd.

Lean On Me Co., Ltd.

NPO corporation Turtle Eight

Nakamura Tenfu Foundation

Japan Foundation Japanese Language Center

Nihon Keizai Shimbun Maebashi Branch

Forest Publishing Co., Ltd.

Meiho Fatilicy Works Co., Ltd.

Finishing sound quality correction and high quality of the narration, we have heard the repair of trouble voice by recording mistakes. We have adopted a trial order that keeps problematic voice data and provides actual samples for free .

We have abundant improvements and delivery records such as documentaries, movies, self-produced movies (including student works) variety shows, YouTube contents, binaural recording contents , company introduction video interviews, and outdoor location audio. Please feel free to contact us.

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