Title: The Studio Player
Author: peterrahe
Published: <strong>June 26, 2026</strong>
Last modified: June 26, 2026

---

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![](https://s.w.org/plugins/geopattern-icon/the-studio-player.svg)

# The Studio Player

 By [peterrahe](https://profiles.wordpress.org/peterrahe/)

[Download](https://downloads.wordpress.org/plugin/the-studio-player.0.9.68.zip)

 * [Details](https://wordpress.org/plugins/the-studio-player/#description)
 * [Reviews](https://wordpress.org/plugins/the-studio-player/#reviews)
 *  [Installation](https://wordpress.org/plugins/the-studio-player/#installation)
 * [Development](https://wordpress.org/plugins/the-studio-player/#developers)

 [Support](https://wordpress.org/support/plugin/the-studio-player/)

## Description

**The Studio Player – Sync by Design**
 Portfolio and A/B comparison player for 
studios and producers – stream your work **sample-accurate and lossless** in up 
to 44.1 kHz / 16-bit. The free version includes the core player, playlist builder,
multichannel FLAC muxer/uploader and support for waveform playback when waveform
data is available.

The plugin features an integrated **Muxer-Uploader** in the WordPress admin. You
simply drag and drop your stereo WAV files, and the plugin automatically encodes
and combines them into a single, **efficient multichannel lossless FLAC streaming
file**. This ensures perfect synchronization and reduces server requests and client
CPU usage.

**Key Features:**

 * **Seamless A/B comparison:** Switch instantly between two synchronized audio 
   variants.
 * **Lossless audio:** Stream your tracks in up to 44.1 kHz / 16-bit lossless quality.
 * **Streaming engine:** Built-in multichannel FLAC streaming with adaptive buffering
   optimized for desktop and mobile networks.
 * **Integrated Muxer-Uploader:** Encode and upload your audio files directly from
   the WordPress admin.
 * **Waveform support:** Display existing waveform data in the player.
 * **Template design system:** Use Magic Palette and Color Probe to match the player
   design to your site in seconds.
 * **Shortcode integration:** Embed players anywhere with a single generated shortcode.

**Pro Version Features:**

 * **Seamless A/B/C/D comparison:** Switch between up to four synchronized audio
   variants instantly.
 * **High-res audio engine:** Encode and play back audio in 48 kHz / 24-bit quality.
 * **Waveform generation:** Generate waveform JSON data for new tracks and rebuild
   waveform data for existing audio files.
 * **Recovery tools:** Reconnect media files on disk with their entries in the Media
   Library.
 * **Advanced workflow tools:** Extend your production workflow with additional 
   studio-oriented tools and utilities.

**Live Demo:**
 Check out the player and test the entire backend with real data 
on: [https://demo.studioplayer.de](https://demo.studioplayer.de)

### Free and Pro

The free version of The Studio Player includes the full player, the playlist editor,
the FLAC muxer/uploader, integrity checks and optional sample content. It works 
completely on its own and does not expire.

The free plugin core remains fully functional without Freemius license activation
or Freemius connect opt-in.

Optionally, ready-made sample playlists and media can be downloaded from our server
studioplayer.de so you can test the plugin immediately with real data.

A separate Pro add-on unlocks an advanced audio engine and tools like data recovery,
waveform JSON generation and waveform rebuild utilities. Those Pro features are 
implemented in a separate premium-only integration, not as disabled code inside 
the free plugin.

A dedicated Tools page provides recovery, waveform rebuild and integrity utilities
to keep existing Studio Player libraries healthy over time.

Players are built as dedicated “Player-Builder” entries (custom post type), so you
can create multiple independent players with their own templates and designs.

### Security

The Studio Player secures its admin AJAX endpoints with nonces, strict capability
checks and sanitized input (titles, filenames, subdirectories, JSON payloads) before
storing anything.

The playlist REST API follows WordPress visibility rules (published playlists are
public, drafts/private playlists only for users who can edit them) and restricts
audio attachments to FLAC/WAV via extension and MIME allowlists.

The streaming engine uses signed, time-limited URLs, directory protection, safe 
path checks and IP-based rate limiting, and loads player templates only from sanitized
slugs in fixed directories with a guarded fallback so broken templates show a safe
error UI instead of causing a fatal error.

### Remote Content & Privacy

The Studio Player can optionally load helper content from [https://studioplayer.de](https://studioplayer.de)–
onboarding, banners, documentation and the changelog – in your WordPress admin area
only.

Remote content loading is strictly opt-in and can be turned off at any time in the
plugin settings. No tracking pixels or analytics scripts are injected, no listening
or playback data from your visitors is sent to us, and all remote responses are 
cleaned down to basic, safe HTML before being displayed.

Remote admin content is loaded from our own service at https://studioplayer.de.

The plugin can also optionally download ready-made sample playlists and media from
studioplayer.de when an administrator starts the sample data import. This is only
used to let you test the plugin immediately with real data.

The sample import is started manually by an administrator, stores the downloaded
files temporarily in the WordPress uploads directory, and does not transmit visitor
playback data to our server.

For legal information and details about data processing, please see:
 – Imprint &
legal: https://studioplayer.de/imprint/ – Privacy Policy: https://studioplayer.de/
imprint/#privacy

License and account management for the separate Pro add-on are handled by Freemius.
Their legal documents are available at:
 – Terms of Service: https://freemius.com/
terms/ – Privacy Policy: https://freemius.com/privacy/

### Third-Party Code & Source Information

All PHP files and all custom CSS and JavaScript files authored by us are included
in human-readable form.
 We do not minify or obfuscate our own code. Player UI styles
are provided through regular CSS files. Any bundled third-party compiled assets 
are listed separately below together with their public source references.

This plugin bundles and uses the following third-party libraries and services:

 * Freemius SDK
    License: GPLv2 or later Provider: Freemius Inc. (handling license
   management and payments)
 * libflac.js (v5.4.0)
    License: MIT Copyright (c) 2014-2020 DFKI GmbH This library
   is included in compiled form (asm.js / WASM); its full source code and build 
   instructions are available at [https://github.com/mmig/libflac.js](https://github.com/mmig/libflac.js).
   The full license text can be found in the assets/libs/libflac/ directory.
 * libFLAC & libogg
    License: BSD 3-Clause Copyright (c) 2000-2025 Xiph.Org Foundation
   [https://www.xiph.org/](https://www.xiph.org/)

## Screenshots

[⌊Muxer Interface - The admin interface for combining and uploading audio variants
as lossless multichannel FLAC.⌉⌊Muxer Interface - The admin interface for combining
and uploading audio variants as lossless multichannel FLAC.⌉[

**Muxer Interface** – The admin interface for combining and uploading audio variants
as lossless multichannel FLAC.

[⌊Player-Builder - Backend for composing playlists and designing Player.⌉⌊Player-
Builder - Backend for composing playlists and designing Player.⌉[

**Player-Builder** – Backend for composing playlists and designing Player.

[⌊Player View - The default player with waveform visualization.⌉⌊Player View - The
default player with waveform visualization.⌉[

**Player View** – The default player with waveform visualization.

## Installation

 1. Download and install the plugin.
 2. Activate the plugin.
 3. Optional: follow the onboarding wizard.
 4. Or go directly to **The Studio Player > Muxer-Uploader** in the WordPress admin.
 5. Encode and upload your WAV files to create a muxed multichannel FLAC file.
 6. Craft a playlist with metadata, cover art and player design in the **Player-Builder**
    graphical interface – integrate the design into your site with the Color Probe 
    and Magic Palette tools.
 7. Save the player and copy the generated shortcode to embed the player onto your 
    site. (All parameters are stored in the database – no additional coding required.)

## FAQ

### What audio formats are supported?

The muxer accepts standard stereo `.wav` files at 44.1 kHz / 16-bit (or 48 kHz /
24-bit in the Pro version).
 The output is a highly efficient streaming FLAC file
containing all variants. The player switches sample-accurately between the channel
pairs (variants).

### Does it work on mobile?

Yes, the player templates are responsive and touch-friendly.
 Thanks to adaptive
streaming it works well on mobile devices – even on very slow networks. The WordPress
admin views are also optimized for mobile so you can make small changes on the go.

### How do I upgrade to Pro?

You can find the Pro version here:
 [https://studioplayer.de](https://studioplayer.de)
Or on the license page in the WordPress admin. Freemius Inc. provides the SDK for
license management services and acts as our worldwide reseller.

### What happens on uninstall?

The plugin offers an option to remove its uploaded FLAC files and settings on uninstall.
By default, media files remain in your uploads folder so you do not accidentally
lose audio data.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“The Studio Player” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ peterrahe ](https://profiles.wordpress.org/peterrahe/)

[Translate “The Studio Player” into your language.](https://translate.wordpress.org/projects/wp-plugins/the-studio-player)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/the-studio-player/),
check out the [SVN repository](https://plugins.svn.wordpress.org/the-studio-player/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/the-studio-player/)
by [RSS](https://plugins.trac.wordpress.org/log/the-studio-player/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 0.9.61

 * RC 2 | fixes for better WordPress.org compliance

#### 0.9.60

 * RC 1 | ready for review

## Meta

 *  Version **0.9.68**
 *  Last updated **1 day ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [audio player](https://wordpress.org/plugins/tags/audio-player/)[studio](https://wordpress.org/plugins/tags/studio/)
 *  [Advanced View](https://wordpress.org/plugins/the-studio-player/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/the-studio-player/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/the-studio-player/reviews/)

## Contributors

 *   [ peterrahe ](https://profiles.wordpress.org/peterrahe/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/the-studio-player/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://studioplayer.de/donate)