FEATURES

A decision engine for your mix.

Drop a WAV. In ten seconds you see what to fix first — and the exact move to make in your DAW.

5 dimensions measured

Loudness, dynamics, frequencies, stereo, bass — every axis scored.

One single priority

Everything ranked by real impact. The number one flaw up front, not forty curves.

Not a black box

Every score traces back to a measured value. Nothing pulled out of a hat.

Inside your DAW

The setting to apply in Ableton, FL or Logic — in the right place, with the right values.

History & progress

Your ears sharpen, scan after scan. PRISM keeps track of your progress.

100% browser

The analysis runs in your browser. No file is ever uploaded.

How it works
01
Audio input
→
02
DSP features
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03
BPM profile
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04
Issue detection
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05
Scoring
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06
Ranked action plan
01 / DSP Analysis
4 axes. Every number is traceable.

PRISM runs a full DSP analysis in your browser — the file never leaves your machine. Loudness, dynamics, frequency balance, stereo width, phase coherence, transient density. Every score is calculated from a measured feature, not a model guess.

LUFS K-weighted Crest factor LRA EBU R128 True peak Sub correlation Spectral centroid M/S balance Transient density Band energy
Sub-scores
Loudness
78
Dynamics
54
Frequencies
82
Stereo / Phase
41
02 / Issue Detection
Ranked by impact, not alphabetical order.

PRISM runs 14 deterministic rules against your measurements. Each rule fires only when your numbers cross a threshold that matters for your BPM context. The result is a prioritized list — the issue hurting your mix most appears first.

14 detection rules BPM-calibrated thresholds Severity ranking No false positives
Ranked issues
OVER_COMPRESSED — Fix first
Crest factor 6.2 dB — target ≥ 9 dB for this BPM profile. Your mix lacks transient punch. The attack is getting buried.
PHASE — Sub-bass correlation
0.48 — below 0.55 threshold. Low end will partially cancel in mono. Check bass layer phase alignment.
MUDDY — Low-mid density
200–400 Hz zone is dense relative to mids. Vocal clarity is at risk. EQ cut centered at 280 Hz.
03 / BPM profiles
Your BPM is your genre context.

No genre dropdown. PRISM detects your BPM automatically and maps it to one of six reference profiles — each with its own set of scoring thresholds. A 140 BPM track isn't evaluated against pop radio norms. A hip-hop beat at 90 BPM doesn't get judged on EDM headroom targets.

≤75 BPM — slow/trap 76–95 — hip-hop/R&B 96–115 — pop/indie 116–135 — house/techno 136–155 — D&B/hardstyle >155 — experimental
Threshold example — Loudness LUFS
Pop / 96–115
−14 LU
Hip-hop / <95
−10 LU
House / 116–135
−9 LU
D&B / >136
−8 LU
04 / DAW-specific fixes
Not "use an EQ." Which EQ, which knob, which value.

Every recommendation is written for Ableton, FL Studio, Logic Pro, or Pro Tools — whichever DAW you've selected. The fix for over-compression in Ableton isn't the same workflow as Logic Pro's Compressor. PRISM knows the difference.

Fix — over-compressed · pick your DAW
Ableton
Glue Compressor → attack 30–60ms. Add Transient Shaper after, +3 dB Attack.
FL Studio
Fruity Peak Controller → automate makeup gain. Maximus sideband PEAK mode.
Logic Pro
Compressor → Vintage VCA mode, attack 40ms. Follow with Transient Designer +2 dB.
Pro — progression over time
Scan history

Every scan is stored. Score evolution per sub-score — watch your dynamics, loudness, and phase improve across sessions.

PRISM Academy

Short modules (3–5 min) unlocked by the issues PRISM detects in your scans. Not a course catalogue — a curriculum built from your data.

Spotify profile

Connect Spotify to pull audio features from your top tracks. PRISM builds a personal reference profile — your benchmarks, not generic ones.

Shall we look at your next mix?

First scan free, no sign-up.

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