Audio Post Production
Audio Post Production / Mixing & Mastering
audio editing • audio mixing • audio repair and restoration • level optimization • podcast editing & production • audio mastering • prep music and audio for multi-platform distribution.
Audio post production happens between the actual recording, whether in a studio or on-site, and the completion of a master recording. It can include audio editing, audio repair and restoration, audio mixing, applying effects, equalization, audio mastering, audio level control, multi-band audio compression, and limiting. Audio post production is always done within the context of the recorded material.
There are typically two separate stages involved in post production: Mixing and Mastering.

“Dave is great at what he does, and is a pleasure to work with!”
” … an amazing talent for music.”
“Dave has made each of my projects sound better. He has a great combination of good skills, is collaborative, and a patient partnership.”
“Dave was great to work with … and produced a product that was exactly what we were looking for, couldn’t be happier!”
“It’s awesome! I love it! Thank you Dave! You’re awesome!”
“Magical production… I’m thrilled at what Dave did.”
“I was super pleased with Dave’s professionalism and audio skillset. He had a quick turnaround and delivered an awesome product.”
“Dave was great to work with. He completed the work quickly and made sure I was happy with everything. Very responsive to messages and I am thrilled with the final product. Definitely recommend!”
“Very good experience. Good partnership, communication, and good end product. I hope we get to do more together.“
“Dave did a great job in a short amount of time putting together the piano music for our musical! Thanks!”
“You are amazing, Dave!”
“Great production, wonderful communication, I’m happy with his work.”
Audio Mixing
Audio mixing is a general term that involves balancing the various audio levels, taking audio from multiple sources and combining them into one or more channels or stems. The process typically includes editing individual audio files and tracks, setting levels of all tracks, frequency content (EQ), dynamics, panning positions, and adding effects such as reverb, delay, echo, chorus, and other special effects. Audio post production is done within the context of the recorded material (e.g.: the genre of music) and youe intended distribution channel(s).
Audio Mastering
Mastering is the process of preparing audio—particularly music audio—for final distribution; whether that is CD, download, the various streaming services, vinyl, or whatever the medium and playback devices. It is the final stage of music production in which finishing touches are applied before your listeners, fans and potential fans hear it.
Mastering is the glue that brings a finished mix together, helping hold it all together. Levels are typically optimized for the perceived “loudness” but in a way that doesn’t kill off the dynamics of the music. If the project is more than one track, such as an EP or album. Mastering can help the different tracks of an album come together into one cohesive collection.
One vital outcome in audio mastering is helping the audio translate to various listening devices and systems to help it sound as good as it can no matter how it is heard: car audio, home stereo systems, televisions, earbuds, computer speakers, etc. One of the final steps of mastering is to ensure the music or dialogue is translatable for CDs, vinyl, broadcast, and the various algorithms used by the various online streaming services. This can often result in multiple master copies, depending on the intended platforms. Mastering is applied to honor the most up-to-date industry standards.
Having Dave handle your audio mastering gives you a set of impartial ears, in a studio calibrated for accurate sound reproduction, to evaluate and tweak your audio before it goes out to the world.
Audio Repair & Audio Restoration
Dave utilizes cutting-edge technologies for post production audio repair like lav mic de-rustle, dialogue isolation, and intermittent low-end wind rumble removal. And he offers creative approaches to age-old music recording problems like microphone bleed, sibilance, mouth clicks, and breaths. He takes it to the next level of audio repair that once seemed impossible. Depending on the source material and its sonic makeup, it is possible to clean up or effectively reduce audio recording problems like microphone bumps, birds, sirens, location noises, even plosives and other ambient sounds—all while preserving audio quality.
Audio Repair Example
Below are two short audio clips. The “before” clip is the audio as it was received, containing excessive and annoying clicks and crackles that distract from the message. The “after” clip is the audio after it was repaired; the clicks have effectively been removed or reduced to an unintelligible level. (Only audio repair results are demonstrated here. No other processing was applied to this audio example.)
Before audio repair:
After audio repair:

Examples from Portfolio
Still, Still, Still
Recorded by Dave Merkel
Sound Recording Copyright ℗ 2024, Dave Merkel Music & Sounds
Public Domain
Warm, Minimalistic, Solo Piano
God Rest Ye Merry, Gentlemen
Recorded by Dave Merkel
Sound Recording Copyright ℗ 2024, Dave Merkel Music & Sounds
Public Domain
Warm, Minimalistic, Solo Piano
It Came Upon the Midnight Clear
Recorded by Dave Merkel
Sound Recording Copyright ℗ 2024, Dave Merkel Music & Sounds
Public Domain
Warm, Minimalistic, Solo Piano
Deck the Halls
Recorded by Dave Merkel
Sound Recording Copyright ℗ 2024, Dave Merkel Music & Sounds
Public Domain
Warm, Minimalistic, Solo Piano
Angels From the Realms of Glory
Recorded by Dave Merkel
Sound Recording Copyright ℗ 2024, Dave Merkel Music & Sounds
Public Domain
Warm, Minimalistic, Solo Piano
Perky Perc
Composed by Dave Merkel
Copyright © 2023 David G Merkel (ASCAP). All rights reserved.
Fun, uptempo and rhythmic percussion track
What Child is This?
Produced by Dave Merkel
Sound Recording Copyright ℗ 2022, Dave Merkel Music & Sounds
Public Domain
Lilting Jazz-Waltz Feel, Instrumental
It’s Finally Christmas
Words & Music by Justina Lee Black.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Justina Lee Black (ASCAP). All rights reserved.
Pop/Rock, Christmas, Holiday
Same Kind of Different
Words & Music by Alexandra Christ & Dave Merkel.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Alexandra Christ (ASCAP) & David G Merkel (ASCAP). All rights reserved.
Anthemic, Gritty, Pop/Rock
No Stoppin’ No Stoppin’ Me
Words & Music by Dana Halle, Alexandra Christ, and Dave Merkel.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Dana Halle (BMI), Alexandra Christ (ASCAP), & Dave Merkel (ASCAP). All rights reserved.
Uptempo, Pop, Empowerment, Determination.
Make It Count
Words & Music by Alexandra Christ & Dave Merkel.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Alexandra Christ (ASCAP) & Dave Merkel (ASCAP). All rights reserved.
Uptempo, Driving, Pop/Rap, Empowerment, Improvement
Choose Love
Words & Music by Alexandra Christ & Dave Merkel.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Alexandra Christ (ASCAP) & Dave Merkel (ASCAP). All rights reserved.
Pop Ballad.
Together In a New Way
Words & Music by Marina Bennett, Latrissa M. Thomas, Leyla Mesic.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Marina Bennett, Latrissa M. Thomas, Leyla Mesic. All rights reserved.
We’re living in a new way due to COVID-19. Bright, Happy, Light, Pop Swing.
The Place We Go
Words & Music by Alexandra Christ & Dave Merkel.
Produced, Mixed, and Mastered by Dave Merkel.
Copyright © 2020 Alexandra Christ (ASCAP) & Dave Merkel (ASCAP). All rights reserved.
Uptempo, Fun, Pop Funk with a Family Party vibe.
Everybody Knows
“Everybody Knows” – Christina Holmes
Recorded at Spitfire Studio in Los Angeles, CA
Produced by Warren Huart
Remixed & Mastered by Dave Merkel, with additional tracks and sound design added
(A Movement of) Mercy & Grace
Words and music by Dave Merkel.
Available on: iTunes, Apple Music, Spotify, Google Play, Amazon, and other online services.
Written and produced by Dave Merkel.
Copyright © 2018 Dave Merkel, ASCAP. All rights reserved.
Pop/Rock and almost anthemic feel.
The Challenge
Intro theme music for a documentary series on social issues.
Written and Produced by Dave Merkel for full orchestra with boys choir.
Copyright © 2016 Dave Merkel (ASCAP). All rights reserved.
Has a determined feel to it.
Sophia’s Strut
Commissioned as intro theme music for a podcast.
Written and Produced by Dave Merkel for rhythm and horns combo.
Copyright © 2016, Dave Merkel (ASCAP). All rights reserved.
Instrumental. Fun, happy, and a touch quirky.
I’m Not Dead Yet
“I’m Not Dead Yet” by Lovesick Radio
Remix by Dave Merkel
Produced by Warren Huart @ Spitfire Music
Down By the Riverside
“Down By the Riverside”
Produced for a worship resource project. Lyric video.
Produced by Dave Merkel (recording, mixing, mastering).
New Orleans / Dixieland jazz feel.