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Audio Cleanup & Post Production for Video and Narration
Mixing & Loudness Adjustment
We are an audio post-production and MA studio in Shinagawa, Tokyo.
We handle audio editing, cleanup, mixing, and loudness adjustment for corporate videos, commercials, YouTube, educational content, and film productions.
Noise reduction, tone and level adjustment, and mixing with music and sound effects create clear, engaging audio.
Online MA is available for individual projects, usually delivered within 1–3 business days.
We also offer narration recording through final MA, plus attended sessions at our studio.
What We Handle in Audio Cleanup & Post Production
・Narration and interview cleanup (noise reduction, breath editing, tone adjustment, etc.)
・Location audio cleanup (noise reduction, ambience reduction, tone adjustment, etc.)
・BGM and sound effects balance
・Tone shaping and effects processing
・Loudness adjustment
We deliver clear, polished sound for a wide range of playback devices.
Required Files
・Video file (MP4 format)
・OMF, AAF, or multitrack WAV data
Delivery Format
・Final mix file (WAV, loudness adjusted)
・Separate WAV files for each track
Sound Effects / BGM / Sound Design
・We also offer sound effects and BGM selection for video productions.
Audio Post-Production Samples
-
Bando Chemical 120th Anniversary Movie
Handled audio post-production -
“The Game of Life” Promotional Video
Handled narration recording and audio post-production -
Dainichi Industries TV Commercial
Handled narration recording and audio post-production -
“Shio Hitofuri” Introduction Video — Full Version
Handled narration recording and audio post-production -
DAIKEN YouTube Channel Video
Handled audio post-production -
PE-BANK Innovator Support Project
Handled narration recording and audio post-production
Audio Post-Production Workflow
Project Brief
and Requests
Payment
First Draft
Revision
Feedback
Revisions and
Final Delivery
The entire project can be completed online.
In-studio attended adjustments while reviewing the video are also available.
Audio Post for Video / Film
(Tax Included)
MA rates include audio cleanup and noise reduction, tone and level adjustment, mixing with client-supplied BGM and sound effects, loudness adjustment, and delivery of the final audio file. BGM and sound effect selection, placement, and additional sound design are charged separately.
Optional Services
(Tax Included)
In-Studio Attended Adjustment
+ ¥3,300 / hour
BGM & Sound Effect Selection / Sound Design Rates
(Tax Included)
Up to 1 minute (video length)
¥16,500
Up to 3 minutes (video length)
¥22,000
Up to 5 minutes (video length)
¥27,500
Payment for online audio post-production is required in advance by bank transfer or online card payment.
A 3.8% processing fee will be added for online card payments.
If you are also considering narration or ADR recording, please see our Narration & ADR Recording page.
Bookings & Inquiries
During sessions or studio work, we are often away from the phone. For a faster response, please reach out to us via LINE or email. If you leave a voicemail, we will get back to you as soon as possible.
FAQ
- Q. What is the turnaround time?
- A. Depending on the running time and structure of the work, delivery is usually within 1 to 3 business days.
- Q. Is rush delivery available?
- A. We will accommodate this whenever possible. If you are in a hurry, please contact us first.
- Q. Can I attend the final adjustment?
- A. Final adjustment with client attendance is also possible. Please note that separate studio fees will apply.
- Q. Do you also offer narration recording?
- A. Yes. We are fully equipped with high-quality facilities and equipment for narration recording.
- Q. Can you also provide sound effects and BGM selection?
- A. Yes, both are available. Since pricing depends on the running time, please check the rate table.