Marshall Jefferson — Marshall Jefferson - Essential Mix - 02 - 1997
House · 2h 02m · analysed 24 Aug 2026 · source: soundcloud.com
Public mix analysis — no affiliation or endorsement. This report measures a publicly available recording hosted on soundcloud.com. The scores are produced by SOONOS and do not imply any partnership with, or approval by, Marshall Jefferson.
In short
Marshall Jefferson - Essential Mix - 02 - 1997 by Marshall Jefferson scores 85/100 in the SOONOS analysis (festival ready). The strongest dimension is IDENTITY (93/100) and the weakest is TECHNIQUE (81/100).
Marshall Jefferson's mastery lies in his ability to maintain a relentless groove while seamlessly weaving in soulful and percussive elements that define the house music experience.
Key takeaways
What worked
- Groove continuity
- Thematic evolution
- Technical precision
What weakened the set
- Long static loops (6×) — Sections sitting on the same loop without layering, EQ moves or tension shifts (7:30, 13:00, 19:00, 22:00, 26:00, 33:00). Long loops kill dancefloor momentum.
What to try next
- Experiment with longer, more atmospheric breakdowns to heighten tension.
- Incorporate more diverse melodic elements to further enrich the emotional narrative.
- Ensure consistent level matching during more rapid-fire transition sequences.
- Maintain the high level of thematic consistency throughout the entire set.
Timestamped insights
Each moment below is tagged with how it was produced: “measured” comes from the DSP pass on the audio, “listening” comes from the multi-agent listening pass.
Smooth transition that builds energy and locks the groove.
Seamlessly introduces soulful vocal stabs while maintaining the driving rhythm.
A very smooth transition that maintains the groove perfectly. The low-end swap is executed right on the phrase.
Skillful layering of vocals from both tracks before a clean swap. A slight level jump is noticeable but doesn't break the flow.
A textbook house transition, perfectly phrase-aligned and transparent.
About this house set
Marshall Jefferson - Essential Mix - 02 - 1997 is a house DJ set by Marshall Jefferson, running 2h 02m. It was measured by the SOONOS multi-agent engine and scores 85/100 overall — festival ready.
The engine files this performance as “Promising”.
Marshall Jefferson's mastery lies in his ability to maintain a relentless groove while seamlessly weaving in soulful and percussive elements that define the house music experience.
How the score breaks down
SOONOS scores this set across 5 weighted categories. The strongest is IDENTITY at 93/100; the weakest is TECHNIQUE at 81/100.
Analysis coverage for this file is 100% — the share of the set the engine could measure with full confidence.
Energy and structure
The energy curve was sampled at 62 points, moving between 60 and 95 on the SOONOS energy scale — a moderate dynamic range across the set.
5 transitions were detected and scored individually.
Beat-grid measurement (DSP) reports 454.2 grid breaks per hour, with a median beat offset of 26 ms.
How this score is built
Measured layer (DSP): the audio file is analysed directly — beat grid, tempo stability, loudness and energy. These values are measurements, not opinions.
Listening layer: a multi-agent pass reads musical intent — programming, storytelling, coherence and crowd effect. This layer interprets, it does not measure.
Fusion and ceilings: the two layers are merged, and the measured layer always wins on execution. When the DSP hears an execution problem, it caps the final score even if the listening layer is positive.
Measured coverage for this file is 100% of the set.
Full SOONOS analysis
Marshall Jefferson's mastery lies in his ability to maintain a relentless groove while seamlessly weaving in soulful and percussive elements that define the house music experience.
The 8 dimensions
Not available — the 8-dimension profile was not measured for this set.
Score breakdown
TECHNIQUE
How well did you execute?
25%81
TECHNIQUE
How well did you execute?
STORYTELLING
Did the mix go somewhere?
25%89
STORYTELLING
Did the mix go somewhere?
ENERGY
Did you control the room?
20%88
ENERGY
Did you control the room?
SURPRISE
Did you remain unpredictable?
15%84
SURPRISE
Did you remain unpredictable?
IDENTITY
Did the mix sound like you?
15%93
IDENTITY
Did the mix sound like you?
Energy arc
Transitions analysed (5)
Long EQ blend with percussive layering
Smooth transition that builds energy and locks the groove.
EQ blend focusing on mid-range vocal elements
Seamlessly introduces soulful vocal stabs while maintaining the driving rhythm.
Long EQ blend with low-end swap
A very smooth transition that maintains the groove perfectly. The low-end swap is executed right on the phrase.
Vocal layering and EQ blend
Skillful layering of vocals from both tracks before a clean swap. A slight level jump is noticeable but doesn't break the flow.
Long EQ blend with low-end swap
A textbook house transition, perfectly phrase-aligned and transparent.
Technical subscores
82
EQ balance
86
Beat alignment
87
Energy control
88
Tempo stability
84
Loudness control
90
Musical coherence
86
Harmonic compatibility
83
Transition cleanliness
Measured (DSP)
26 ms
Beat-grid drift (median)
Typical gap between the two tracks' beats while they play together. Lower is tighter.
221 ms
Drift p95
Worst-case drift: 95% of the set stays tighter than this value.
7,317
Boundaries detected
Points where the audio changes track or section.
6
Hard cuts / h
Abrupt track changes per hour, with no blend between the two records.
0
Clipping events
Moments where the recording hits the ceiling and distorts.
154
Level jumps
Sudden volume steps between tracks.
Measurement confidence 100% · analysed on the full audio.
Recurring patterns
Long static loops (6×)
Sections sitting on the same loop without layering, EQ moves or tension shifts (7:30, 13:00, 19:00, 22:00, 26:00, 33:00). Long loops kill dancefloor momentum.
What SOONOS heard
- Groove continuity
- Thematic evolution
- Technical precision
Timeline
- 5:00Soulful Peak
- 9:45Dynamic Breakdown
- 15:20Groove Lock
- 19:10Energy Peak
- 28:20Soulful Peak
Coaching notes
- Experiment with longer, more atmospheric breakdowns to heighten tension.
- Incorporate more diverse melodic elements to further enrich the emotional narrative.
- Ensure consistent level matching during more rapid-fire transition sequences.
- Maintain the high level of thematic consistency throughout the entire set.
- Experiment with brief filtering during transitions to add texture.
- Leverage the soulful piano elements to create even larger emotional peaks.
- Maintain the long blend style; it is a hallmark of your professional signature.
- Maintain the soulful narrative as it is your strongest asset.
- Experiment with subtle filter sweeps to add texture to long blends.
- Consider a brief 'breather' track to enhance the impact of the next peak.
- Maintain the soulful narrative; it's your strongest asset.
- Practice micro-adjustments on vinyl to eliminate minor phase drifts.
- Experiment with more dramatic EQ cuts to add variety to long blends.
- Use more percussive layering to bridge the gap between vocal tracks.
- Refine gain staging during high-energy transitions to avoid volume spikes.
- Experiment with longer filter sweeps to build even more tension before major drops.
- Maintain the excellent balance between rhythmic drive and melodic soul.
- Maintain the high level of soulful selection.
- Experiment with more dramatic filter sweeps during peaks.
- Ensure consistent level matching during rapid layering.
Curious how your own set scores?
Methodology and limitations
This report is produced automatically from the published recording. It measures what is present in the audio file: a bad source encoding, a partial upload or a heavily processed broadcast version can change the measured values. Nothing here reflects the room, the crowd or the night itself.
Read the full SOONOS methodology →Questions about this analysis
- What score does Marshall Jefferson's Marshall Jefferson - Essential Mix - 02 - 1997 get?
- Marshall Jefferson - Essential Mix - 02 - 1997 scores 85/100 in the SOONOS Mix Database (festival ready), based on audio measurement plus multi-agent listening.
- How long is Marshall Jefferson - Essential Mix - 02 - 1997?
- The analysed recording runs 2h 02m.
- Which part of the mix scores best?
- IDENTITY is the strongest category at 93/100, while TECHNIQUE is the lowest at 81/100.
- How is this score calculated?
- SOONOS measures the audio with a DSP pass (beat grid, loudness, tempo, energy) and runs a multi-agent listening pass on top. Measured axes always override the listening layer, so an execution issue heard in the file caps the final score.
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