MixMasterAIJazz Mastering for Deezer
Target: -15 LUFS · True Peak: -1 dBTP · Dynamic Range: 12-18 LU
No signup · WAV + MP3 · -15 LUFS auto-applied
Jazz Mastering Specification — Deezer
| Parameter | Jazz Specification |
|---|---|
| Loudness Target | -15 LUFS integrated (Deezer optimized) |
| True Peak Ceiling | -1 dBTP — inter-sample peak limit |
| Dynamic Range | 12-18 LU LU — genre-appropriate |
| EQ Focus | Upright Bass Warmth (80–150 Hz) & Piano Air (8–12 kHz) |
| Stereo Image | Natural ensemble width, minimal processing |
| Platform Algorithm | Deezer normalizes to -15 LUFS and also offers Deezer HiFi (FLAC lossless). |
Why Jazz on Deezer Needs Specialized Mastering
Jazz mastering requires the most restraint of any genre — the goal is transparency, not enhancement. A well-recorded jazz ensemble contains natural dynamics of 20+ LU, and compressing this to 8–10 LU destroys the expressive arc of the performance. The correct approach preserves dynamic contrast: a master bus compressor at 1.5:1 ratio, 50 ms attack, 300 ms release, adding no more than 2–3 dB of gain reduction at peaks. Upright bass at 80–150 Hz requires careful attention — the instrument's natural warmth must not become boominess when reproduced on small speakers. A high-pass at 35 Hz removes sub-rumble without affecting the bass fundamental. Piano room reflections at 400–800 Hz can accumulate into a boxy character — a dynamic notch at 500 Hz that only activates during sustained chords cleans the picture without affecting transient attacks. The target of 12–18 LU dynamic range is incompatible with maximum loudness — jazz at -16 to -18 LUFS sounds quiet compared to a -9 LUFS hip-hop track, but that's correct: streaming normalization restores loudness parity, and the jazz listener's experience is enhanced by full dynamic expression rather than compressed loudness.
Deezer context: Deezer normalizes to -15 LUFS and also offers Deezer HiFi (FLAC lossless). Target -15 LUFS integrated for consistency across standard and HiFi listeners. Deezer's audience includes quality-focused European listeners — clean masters with good dynamic range perform well.
Jazz EQ Profile for Deezer
Natural sound: Minimal EQ. Jazz should sound like microphones in a room, not processed audio.
Low-end: Only apply high-pass below 30 Hz to remove rumble. Keep bass natural and full.
Air: A very subtle 12–16 kHz boost can add studio sparkle without compromising naturalness.
Transparency: Focus on transparent limiting only — any heavy processing kills jazz's authenticity.
Compression & Limiting for Deezer
Minimal compression: A gentle glue compressor (ratio 1.5:1, slow attack, fast release) is maximum. Jazz must breathe.
High dynamic range: Target 12–18 LU dynamic range. Jazz at -18 LUFS with 18 LU range sounds more 'real' than hard-limited jazz.
Limiter transparency: Use a high-quality linear-phase limiter to avoid coloration. Jazz listeners can hear it.
Jazz LUFS Targets — All Platforms Compared
How Jazz mastering specs differ across every major streaming platform.
| Platform | Integrated LUFS | True Peak | Current page |
|---|---|---|---|
| -14 LUFS | -1 dBTP | View guide → | |
| -16 LUFS | -1 dBTP | View guide → | |
▶️YouTube | -14 LUFS | -1 dBTP | View guide → |
| -14 LUFS | -1 dBTP | View guide → | |
| -11 LUFS | -0.5 dBTP | View guide → | |
| -14 LUFS | -1 dBTP | View guide → | |
| -13 LUFS | -0.5 dBTP | View guide → | |
🎛️Beatport | -9 LUFS | -0.3 dBTP | View guide → |
| -14 LUFS | -1 dBTP | View guide → | |
| -14 LUFS | -1 dBTP | View guide → | |
| -14 LUFS | -1 dBTP | View guide → | |
🎶Deezer | -15 LUFS | -1 dBTP | You are here |
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Master Free NowTechnical Methodology — Jazz Mastering for Deezer
Target: -15 LUFS integrated · -1 dBTP true peak · EBU R128 / ITU-R BS.1770-4 compliant
We measure integrated LUFS using K-weighted filtering per ITU-R BS.1770-4: a high-shelf pre-filter at 1681.97 Hz (+3.9998 dB gain) followed by a 75 Hz high-pass (Q=0.5) to remove DC offset and low-frequency rumble. The mean square of the filtered signal gives us integrated loudness in LUFS.
True peak (dBTP) is measured at 4× oversampling to detect inter-sample peaks that occur between digital samples. Sample-peak measurement alone misses these peaks, which cause audible clipping during AAC and MP3 lossy encoding on streaming platforms. We enforce the true peak ceiling at -1 dBTP for all standard platforms.
Genre EQ profiles apply frequency-specific gain based on each genre's sonic characteristics: mud reduction at 250–400 Hz for hip-hop and trap, presence enhancement at 2–4 kHz for vocal clarity on phone speakers, sub-bass high-pass at 30–35 Hz for all genres to remove inaudible subsonic content that wastes headroom.
Master bus compression uses a VCA-style algorithm with genre-tuned attack and release times. Lo-fi and jazz use 50 ms attack to preserve transients; EDM and techno use 5–10 ms for density. Parallel compression blends the compressed signal at 20–40% wet to lift room sound without eliminating the uncompressed transient attack.
The final limiter stage uses lookahead limiting (3–5 ms) to catch transient peaks before they exceed the true peak ceiling. The limiter targets platform-specific LUFS: -14 LUFS for Spotify, -16 LUFS for Apple Music, -11 LUFS for SoundCloud, -9 LUFS for Beatport. Gain reduction is transparent at 1–2 dB of limiting; beyond 3 dB audible artifacts require reducing the input drive.
All processing runs in your browser via Web Audio API — no audio data is uploaded to any server.
Jazz Mastering FAQ — Deezer
What LUFS for jazz on Deezer?
-15 LUFS integrated, but jazz benefits from wide dynamic range (12-18 LU). Unlike EDM, jazz should NOT be pushed to the loudness limit. The 'quietness' of well-mastered jazz is part of its character.
Should I use compression on a jazz master?
Minimal compression only — a gentle 1.5:1 glue compressor at most. Jazz relies on natural dynamics for expression. Killing the dynamics with heavy compression removes the emotional performance nuance.
How does jazz sound on Deezer?
Jazz on Deezer benefits from minimal processing — let the recording's natural dynamics come through at -15 LUFS.