Record + Analyze

Record each standardized clip in the browser or upload existing files. Results stay transparent with clear confidence and caveats.

Calibration is tracked per instrument family for better accuracy.

Record clips right here

Allow mic access and record each step. Every clip is added to your list instantly.

Mic off

Before recording, check your mic level below and move the mic farther back if needed.

Input level
Enable mic to see levels.

Helps tame sudden spikes, but cannot fix already clipped audio.

Room tone (10s)

Silence, no movement. Capture the room noise floor.

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Open strings

G, D, A, E. Two bows each: slow (4s) + fast (2s). Pause between strings.

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Sustained notes

A4, D4, E5. Hold 3s each, repeat twice. Steady bow.

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2-octave scales

G major then D major. 4/4 time, quarter note = 60 bpm (slow) and 90 bpm (medium). Clear pauses between runs.

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Articulation test

On A string: 8 detache, 8 martele, 8 spiccato. Even spacing, comfortable tempo.

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Short excerpt (30-45s)

Choose a fixed excerpt. Include legato and spiccato, keep tempo steady.

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Recorded clips stay on this device until you analyze them.

Want to help us improve the analysis model? If so, please provide the following info.

All fields are optional and help improve future model accuracy.

Recorded clips will appear here.

Results

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Model status: checking...
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Total score
Tone
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Projection
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Confounds
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Instrument
Violin
Estimated tier
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Value band (sound-only)
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Confidence --
Top factors
  • Upload clips to see analysis factors.
Recommendations
  • Add open strings and sustained notes for stability.

This estimate is based on audio only and is influenced by player, room, mic, and setup. Provenance cannot be inferred from sound alone.