Ableton Loud Meter v.2.1
Max for Live Device (.amxd file)

LUFS & True Peak Monitoring for Ableton Live
A powerful master is defined by more than its average loudness. The relationship between a quiet breakdown and the impact of a drop, the weight of a sustained bassline, or the sudden attack of a snare can change dramatically during mixing and mastering, even when the overall loudness barely moves.
Understanding those changes requires looking at sound across different timescales. An Integrated LUFS reading gives a useful account of the measured material as a whole, but it cannot reveal exactly where an arrangement gains intensity, loses contrast, or produces a sudden peak.
Loud Meter v2.1 brings detailed loudness and True Peak monitoring directly into Ableton Live. Its interface combines Integrated, Short Term, and Momentary LUFS measurements with estimated True Peak levels, peak memory, and graphical histories, giving producers a clearer view of how their music behaves over time.
The purpose is to make critical listening more informed. Whether you are balancing an electronic music arrangement, comparing mastering revisions, or examining the relationship between bass energy and transient impact, Loud Meter provides measurements that can guide the next creative decision.

Understand the Dynamics Behind Your LUFS
Consider two versions of the same track. Both may have similar Integrated loudness values, yet the first preserves a convincing transition from a restrained breakdown to an energetic chorus, while the second feels comparatively flat. Raising the quieter material during mastering may have reduced the contrast that originally made the entrance exciting.
The Integrated reading describes the loudness accumulated since the last reset, using a gated measurement. To understand what happens within that larger result, Short Term follows the music over a three-second window, while Momentary responds to changes across approximately 400 milliseconds.
These measurements reveal different aspects of the same performance. The attack of a drum fill may create an immediate rise in Momentary loudness, while the Short Term reading shows whether that energy continues into the following section. The Integrated value remains a reference for the material measured across the longer period.
Loud Meter presents the changing measurements through a shared history display and a distribution of Short Term loudness values. This makes it possible to examine both the movement of an arrangement and the levels it occupies most frequently.
A dense bass section, a sparse introduction, and a powerful drop may each contribute differently to the overall loudness. Seeing those relationships can help you preserve the contrasts that make electronic music feel physical and expressive.

True Peak History for Transient Analysis
A high peak does not necessarily mean that a passage sounds powerful. A short percussive transient can create a substantial peak while contributing relatively little to the sustained loudness of a musical section. Conversely, a dense synthesizer or bass arrangement may sound heavy without producing the highest peak in the track.
Loud Meter includes a True Peak measurement path that estimates peaks occurring between digital samples. The current estimated level is displayed in dBTP, while TP Max retains the highest estimated True Peak measured since the last reset.
Version 2.1 also introduces a dedicated True Peak history curve, allowing recent peaks to be located within approximately nineteen seconds of graphical history.
When a drum transient produces an unexpectedly high reading, the history helps identify where it occurred. Comparing that movement with the Short Term and Momentary curves can reveal whether the peak belongs to a brief attack or accompanies a more sustained increase in loudness.
This becomes useful when refining a limiter, controlling percussion dynamics, or comparing different versions of a master. A small adjustment to the source may preserve the character of an arrangement more effectively than reducing the level of the entire mix.
The True Peak history uses an independent dBTP scale within the shared graph. Its vertical position should not be interpreted using the LUFS axis; the numerical True Peak and TP Max displays provide the estimated peak values. These measurements are intended for practical monitoring and do not imply certified accuracy under every measurement condition.

Loudness Targets Without Automatic Processing
A loudness target is most useful when it provides a reference for listening rather than dictating how the music should sound.
Loud Meter allows you to define a Target LUFS value and displays it as a reference line. The Short Term history changes color when the measured loudness crosses that reference, making sustained differences easier to recognize while the music plays.
For a track with a wide dynamic range, the relationship between the quieter passages and the selected target may be particularly revealing. In a more continuously energetic arrangement, the same display can help identify moments where the density changes unexpectedly.
The Low and High settings adjust the visible loudness range, allowing smaller movements to be examined without changing the underlying measurement.
These controls do not perform automatic normalization, limiting, or gain matching. The target remains a visual reference, leaving the decision about loudness and dynamics with the producer.

Refine Your Mix and Master with Confidence
The most productive use of a loudness meter often begins with a listening question. A drop feels smaller than expected. A bass passage seems disproportionately heavy. A snare introduces a sharp transient that may be affecting the response of the mastering chain.
Loud Meter allows those impressions to be examined within the same Ableton Live session.
After adjusting a mix or mastering processor, reset the measurements and replay the same material from the same starting point. The new Integrated result provides an overall reference for that measured passage, while the shorter loudness windows and True Peak history help identify where the change occurred.
This approach is particularly valuable when an improvement is not reflected by a dramatic change in Integrated LUFS. A master may retain nearly the same overall loudness while recovering the contrast between sections, controlling an isolated transient, or allowing a bassline to sit more naturally within the arrangement.
The interface keeps its essential measurements and graphical histories together inside Ableton Live's device chain, with a presentation designed to reference Live's theme colors. Loud Meter is a monitoring instrument rather than an automatic mastering processor or an encoded-audio verification tool.
Loud Meter gives producers a clearer understanding of loudness, transient behavior, and musical dynamics. By combining different measurement timescales with True Peak history, it helps connect technical measurements to the creative decisions that determine how a mix or master is experienced.

License & Free Lifetime Updates
Your purchase grants a license to use the software, not ownership of its program code. Unauthorized copying, sharing, resale, sublicensing, or redistribution of the device, its source code, or bundled software assets is prohibited, except where permitted by applicable law or for authorized installation and backup.
The software, including its source code, algorithms, and bundled software assets, may not be used to create training datasets or to train or fine-tune machine learning or AI models without prior written permission. These restrictions do not prohibit the creation or commercial use of original music made with the device.
Your purchase includes free lifetime updates. Future published updates to this product are available at no additional cost. Existing customers can access the latest available files through the Sellfy account used for their original purchase. No additional purchase is required.

v.2.1 ... Added True Peak history graph. (2026/10/25)
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